Can I Use My US Cell Phone in Mexico? A Gay Guide

Are you a member of the LGBTQ+ community planning a trip to Mexico and wondering “Can I Use My Us Cell Phone In Mexico?” The answer is yes, you can, but understanding the details is crucial for a seamless and affordable experience. Gaymexico.net is here to provide you with all the information you need, from understanding international plans to finding the best ways to stay connected while exploring the vibrant and welcoming LGBTQ+ scene in Mexico. With our guide, you’ll discover options for staying connected and explore Mexico with confidence.

1. Will My US Cell Phone Work in Mexico?

Yes, your US cell phone can work in Mexico, but there are several factors to consider to avoid unexpected charges and ensure reliable service. Let’s dive into the specifics:

• International Roaming: Most US carriers, like AT&T, Verizon, and T-Mobile, offer international roaming services. This allows your phone to connect to local networks in Mexico. However, roaming charges can be very high, so it’s essential to understand your carrier’s rates and available plans before you travel.
• Network Compatibility: Ensure your phone is compatible with the network frequencies used in Mexico. Most modern smartphones are GSM-compatible, which is the standard in Mexico. However, it’s always a good idea to check your phone’s specifications or contact your carrier to confirm.

2. What Are My Options for Using My Cell Phone in Mexico?

You have several options to consider when using your cell phone in Mexico:

• International Day Pass:

  • How it Works: Many carriers offer a daily fee that allows you to use your existing US plan in Mexico. For example, AT&T’s International Day Pass charges a daily fee (around $12 USD) for each day you use data, send a text, or make a call.
  • Pros: Convenient if you only need occasional access to your phone.
  • Cons: Can be expensive if you use your phone every day.
  • Details: The International Day Pass is triggered the first time you use data, send a text, or make or receive a call. To avoid charges on days you don’t need it, turn off cellular data or switch to airplane mode.

• International Plans:

  • How it Works: Carriers offer monthly international plans that provide a set amount of data, talk, and text in Mexico.
  • Pros: More cost-effective than daily passes for frequent use.
  • Cons: Requires signing up for a specific plan before your trip.

• Local SIM Card:

  • How it Works: Purchase a SIM card from a Mexican carrier like Telcel or AT&T Mexico. This gives you a local phone number and access to local rates for data, talk, and text.
  • Pros: Typically the most affordable option for extended stays.
  • Cons: Requires unlocking your phone and switching SIM cards.

• Wi-Fi:

  • How it Works: Use Wi-Fi hotspots to access the internet for free or at a low cost.
  • Pros: Free or inexpensive; available in many hotels, restaurants, and cafes.
  • Cons: Not always reliable or secure; requires access to a Wi-Fi network.

3. How Can I Use AT&T International Day Pass?

AT&T International Day Pass is a convenient option for short trips. Here’s what you need to know:

• Activation: The International Day Pass activates automatically when you use data, make a call, or send a text in a covered location, unless you opt out.
• Daily Fee: You’re charged the daily fee ($12 USD) only on the days you use your phone.
• Data Usage: Be aware that some apps use data in the background. If you don’t want to be charged on a specific day, turn off cellular data or switch to airplane mode.
• Billing: Daily fees are added to your bill at the end of your billing period. After ten daily fees for a line in one billing period, you can continue using that line for the rest of the billing cycle without extra charges.
• Cruise Ships: International Day Pass is also available on cruise ships. You can stay connected for $20 per day, which includes unlimited talk, text, and 500 MB of data in port and on excursions. (Note: 500MB of data is for cruise use only. After that, data speeds are up to a max of 512Mbps.)
• Deactivation: You don’t need to remove International Day Pass after your trip. It stays inactive on your plan, and you won’t be charged while you’re in the US. It’s ready for your next international trip to any of the 210+ supported destinations.

4. Is Using a Local SIM Card in Mexico a Good Option?

Opting for a local SIM card in Mexico can be a very cost-effective solution, especially if you’re planning an extended stay. Here’s a deeper look:

• Cost Savings: Local SIM cards offer significantly lower rates for calls, texts, and data compared to international roaming charges. You can typically get a SIM card with a generous data allowance for a fraction of the cost of using your US plan.
• Mexican Carriers: The primary carriers in Mexico are Telcel and AT&T Mexico. Telcel generally has the best coverage, especially in rural areas, while AT&T Mexico offers competitive rates and services in major cities.
• Purchasing a SIM Card: You can buy a SIM card at authorized stores, convenience stores, and even at the airport upon arrival. You’ll need to present your passport for identification.
• Activation: Once you insert the SIM card, follow the instructions to activate it. You may need to register the SIM card with your personal information to comply with Mexican regulations.
• Unlocking Your Phone: To use a local SIM card, your phone must be unlocked. Contact your US carrier to request an unlock. Typically, they will unlock your phone if you’ve met certain conditions, such as completing your contract or paying off the device.

5. Are There Any LGBTQ+-Friendly Mobile Options in Mexico?

While mobile service providers in Mexico don’t specifically cater to the LGBTQ+ community, there are still ways to ensure you’re supporting inclusive businesses during your travels:

• Research Local Businesses: Use LGBTQ+-friendly directories and review sites to find businesses that support the community. Spending your money at these establishments helps foster a welcoming and inclusive environment.
• Support Inclusive Brands: Choose mobile service providers known for their inclusive policies and support of LGBTQ+ rights. Research their corporate social responsibility initiatives and look for companies that actively promote diversity and inclusion.
• Use LGBTQ+ Travel Apps: Download apps like Grindr, Scruff, or Hornet to connect with the local LGBTQ+ community in Mexico. These apps can help you find LGBTQ+-friendly venues and events and get tips from locals on the best places to visit.
• Stay Informed: Keep up-to-date on LGBTQ+ rights and issues in Mexico. Understanding the local context will help you navigate your travels respectfully and responsibly.

6. How Can I Find Free Wi-Fi in Mexico?

Leveraging free Wi-Fi hotspots can significantly reduce your mobile data usage and save you money. Here are some tips for finding and using Wi-Fi in Mexico:

• Hotels and Accommodations: Most hotels, hostels, and Airbnb rentals offer free Wi-Fi for guests. Confirm with your accommodation beforehand to ensure Wi-Fi is available and reliable.
• Restaurants and Cafes: Many restaurants, cafes, and coffee shops provide free Wi-Fi to customers. Look for signs indicating “Wi-Fi Gratis” or ask a staff member for the password.
• Public Spaces: Some cities and towns offer free Wi-Fi in public spaces like parks, plazas, and libraries. Look for designated Wi-Fi zones or ask at the local tourist information center.
• Shopping Malls: Shopping malls and department stores often have free Wi-Fi available throughout the premises.
• Wi-Fi Finder Apps: Use Wi-Fi finder apps like Wi-Fi Map or Instabridge to locate nearby Wi-Fi hotspots and access passwords shared by other users.
• Security: Be cautious when using public Wi-Fi networks. Avoid transmitting sensitive information like passwords or financial details, as these networks may not be secure. Consider using a VPN (Virtual Private Network) to encrypt your internet traffic and protect your privacy.

7. What Should I Do If I Have Service Issues in Mexico?

Encountering service issues while traveling in Mexico can be frustrating. Here are some steps you can take to troubleshoot and resolve common problems:

• Restart Your Phone: Often, simply turning your phone off and on can resolve many service issues.
• Check Data Roaming: Ensure that data roaming is enabled in your phone’s settings. This allows your phone to connect to local networks in Mexico.
• Contact Your Carrier: If you’re still having problems, contact your carrier’s international customer care. AT&T customers can call +1.314.925.6925 for free from their AT&T cell phone.
• Check APN Settings: If you’re using a local SIM card, make sure your phone’s APN (Access Point Name) settings are configured correctly. You can find the APN settings for your carrier on their website or by contacting their customer support.
• Network Selection: Manually select a network in your phone’s settings. Sometimes, your phone may not automatically connect to the strongest available network.
• Visit a Local Store: If you’re using a local SIM card, visit a store of your carrier for assistance. They can help you troubleshoot issues and provide technical support.

8. What Are Some Tips for Staying Safe and Connected in Mexico as an LGBTQ+ Traveler?

Staying safe and connected is crucial for LGBTQ+ travelers in Mexico. Here are some tips to help you have a safe and enjoyable trip:

• Research LGBTQ+-Friendly Destinations: Mexico has several cities and regions that are known for being LGBTQ+-friendly, such as Puerto Vallarta, Mexico City, and Cancun. Research these destinations to find venues and events that cater to the community.
• Use LGBTQ+ Travel Resources: Utilize online resources like Gaymexico.net, travel guides, and review sites to find LGBTQ+-friendly hotels, bars, clubs, and restaurants.
• Connect with Locals: Use apps like Grindr, Scruff, or Hornet to connect with the local LGBTQ+ community in Mexico. Locals can provide valuable insights and tips on the best places to visit and how to stay safe.
• Be Aware of Local Laws and Customs: While Mexico has made progress in LGBTQ+ rights, attitudes and laws can vary depending on the region. Be aware of local customs and traditions and exercise discretion when displaying affection in public.
• Stay Informed: Keep up-to-date on current events and any potential safety concerns in the areas you plan to visit. Monitor local news and follow travel advisories issued by your home country.
• Share Your Itinerary: Share your travel itinerary with a trusted friend or family member and check in regularly.
• Emergency Contacts: Keep a list of emergency contacts, including local police, embassy or consulate, and LGBTQ+ support organizations.

9. What Should I Know About Data Usage and Costs in Mexico?

Understanding data usage and costs is essential for managing your cell phone expenses in Mexico. Here’s what you need to know:

• Data Roaming Charges: Data roaming charges can be very high, so it’s important to be mindful of your data usage. Check your carrier’s rates before you travel and consider purchasing an international plan or local SIM card to save money.
• Data-Heavy Apps: Be aware that some apps, such as video streaming services, social media platforms, and cloud storage services, can consume a lot of data. Limit your use of these apps when on cellular data to avoid exceeding your data allowance.
• Data Monitoring: Monitor your data usage regularly to stay within your plan’s limits. Most smartphones have built-in data monitoring tools that allow you to track your data consumption.
• Wi-Fi Usage: Whenever possible, connect to Wi-Fi networks to reduce your cellular data usage.
• Offline Maps: Download offline maps before your trip to avoid using data for navigation. Google Maps allows you to download maps for offline use, so you can still find your way around even without an internet connection.
• App Updates: Disable automatic app updates to prevent your phone from downloading large updates over cellular data.

10. What Are Some Common Misconceptions About Using US Cell Phones in Mexico?

There are several common misconceptions about using US cell phones in Mexico. Here are a few to be aware of:

• My Phone Will Work Automatically: While your phone may connect to a local network in Mexico, you’ll likely incur high roaming charges unless you have an international plan or local SIM card.
• Wi-Fi Is Always Free and Reliable: While many places offer free Wi-Fi, the quality and reliability can vary. Be prepared for slow speeds or unreliable connections in some areas.
• International Plans Are Always the Best Option: International plans can be cost-effective for frequent use, but they may not be the best option for short trips or occasional use. Consider your individual needs and usage patterns when choosing a plan.
• Local SIM Cards Are Difficult to Obtain: Purchasing a local SIM card is relatively easy and can save you a lot of money. You can buy a SIM card at authorized stores, convenience stores, and even at the airport.
• All Areas in Mexico Have Good Coverage: While major cities and tourist destinations generally have good coverage, rural areas may have limited or no coverage. Check coverage maps for your carrier to get an idea of the network availability in the areas you plan to visit.

11. How Can Gaymexico.net Help Me Plan My Trip to Mexico?

Gaymexico.net is your go-to resource for planning an unforgettable and safe trip to Mexico. We offer:

• Comprehensive Travel Guides: Detailed guides to LGBTQ+-friendly cities and regions in Mexico, including Puerto Vallarta, Mexico City, and Cancun.
• Listings of LGBTQ+ Venues: Up-to-date listings of gay bars, clubs, hotels, and events.
• Community Connections: Opportunities to connect with the local LGBTQ+ community in Mexico.
• Safety Tips: Practical tips for staying safe and enjoying your trip as an LGBTQ+ traveler.
• Cultural Insights: Information on LGBTQ+ culture and history in Mexico.

12. Can I Use WhatsApp, FaceTime, or Other Apps to Make Calls and Send Messages in Mexico?

Yes, you can definitely use WhatsApp, FaceTime, and other similar apps to stay connected while you’re in Mexico. These apps are a fantastic way to keep in touch without racking up hefty phone bills. Here’s what you need to know:

• How They Work: These apps use the internet to send messages, make voice calls, and even have video chats. This means as long as you’re connected to Wi-Fi, you can use them without any extra charges from your mobile carrier.
• Wi-Fi is Key: To use these apps effectively, you’ll need a reliable Wi-Fi connection. Most hotels, cafes, and restaurants in tourist areas offer free Wi-Fi. You can also find Wi-Fi hotspots in public parks and plazas in some cities.
• Data Usage: If you’re not on Wi-Fi, these apps will use your mobile data. Keep an eye on your data usage, especially if you’re using a limited data plan. Video calls, in particular, can use a lot of data.
• Cost Savings: Using these apps can save you a ton of money on international calls and texts. Instead of paying per minute or per message, you’re just using your internet connection, which is often a fixed cost.
• Popular Apps:
  • WhatsApp: Great for messaging and voice calls. It’s super popular worldwide.
  • FaceTime: If you and your friends both have Apple devices, FaceTime is perfect for video calls.
  • Skype: A classic for international calls and video chats.
  • Facebook Messenger: If you’re on Facebook, this is an easy way to message and call your friends.
• Download Before You Go: Make sure you have these apps downloaded and set up on your phone before you leave for Mexico. That way, you’re ready to go as soon as you land.

13. What About Texting? Will My US Texts Work in Mexico?

Texting from your US cell phone in Mexico can come with some extra considerations. Here’s the lowdown:

• Standard Texting: If you use your regular US phone number to send texts, you might be charged international rates. These rates can vary depending on your carrier, so it’s a good idea to check before you go.
• International Texting Plans: Some US carriers offer international texting plans that include a certain number of texts for a fixed fee. If you plan on texting a lot, this might be a good option for you.
• Using Messaging Apps: A much cheaper way to text is by using messaging apps like WhatsApp or Facebook Messenger. These apps use the internet to send messages, so they’re free as long as you’re on Wi-Fi.
• iMessage: If you and your friends both have iPhones, you can use iMessage to send texts over Wi-Fi. Just make sure iMessage is turned on in your settings.
• Emergency Texts: Keep in mind that texting might not always be reliable in emergencies, especially if you’re in an area with poor cell service. In those situations, it’s always best to make a phone call if possible.

14. Can I Use My US Cell Phone for Navigation in Mexico?

Yes, you can absolutely use your US cell phone for navigation in Mexico, but here are some things to keep in mind to make sure you don’t get lost or rack up huge data charges:

• Google Maps and Other Apps: Apps like Google Maps, Apple Maps, and Waze can be lifesavers when you’re trying to find your way around a new city. Just make sure you have them downloaded on your phone before you go.
• Offline Maps: One of the best tips is to download offline maps before your trip. That way, you can still use the navigation features even if you don’t have an internet connection. In Google Maps, just search for the area you want to download, then tap the three dots in the corner and select “Download offline map.”
• GPS vs. Data: Keep in mind that GPS (Global Positioning System) is different from mobile data. GPS uses satellites to pinpoint your location, so it works even without an internet connection. However, you’ll need data to load the map and get real-time traffic updates.
• Data Usage: Navigation apps can use a lot of data, especially if you’re using them for long periods of time. To save data, download offline maps and close the app when you’re not actively using it.
• Car Mount and Charger: If you’re driving, invest in a good car mount for your phone so you can see the map hands-free. And don’t forget a car charger to keep your battery from dying on long trips.

15. What Should I Do If My US Cell Phone Is Lost or Stolen in Mexico?

Losing your cell phone or having it stolen is a real headache, especially when you’re traveling. Here’s a step-by-step guide on what to do if this happens to you in Mexico:

• Report It Immediately: The very first thing you should do is report the loss or theft to the local police. Get a copy of the police report, as you’ll need it for insurance claims and to block your phone.
• Call Your Carrier: Contact your US cell phone carrier right away to report the loss or theft. They can block your SIM card to prevent unauthorized use and suspend your service.
• Track Your Phone: If you have a smartphone, use the “Find My” feature (for iPhones) or “Find My Device” (for Android phones) to try to locate your phone. You’ll need to have these features enabled before your phone goes missing.
• Change Passwords: As soon as possible, change the passwords for all your important accounts, like email, social media, and banking apps.
• File an Insurance Claim: If you have cell phone insurance or travel insurance, file a claim for the lost or stolen phone. You’ll need to provide a copy of the police report and any other required documentation.
• Contact Your Bank: If you have any banking apps or credit card information stored on your phone, contact your bank to let them know your phone was lost or stolen.
• Wipe Your Phone Remotely: If you’re unable to recover your phone, use the “Find My” or “Find My Device” features to remotely wipe your phone’s data. This will protect your personal information from falling into the wrong hands.
• Consider a Temporary Phone: If you’re going to be in Mexico for a while, consider buying a cheap temporary phone to stay connected.
• Stay Vigilant: Be extra cautious about your belongings in public places, especially in crowded tourist areas.

16. Are There Any Cultural Considerations When Using My Cell Phone in Mexico?

When using your cell phone in Mexico, it’s helpful to be aware of a few cultural considerations to show respect and avoid misunderstandings:

• Public Spaces: Be mindful of your surroundings when using your phone in public. Avoid talking loudly on your phone in quiet places like churches or museums.
• Mealtimes: It’s generally considered rude to use your phone at the table during meals, especially when you’re with company. Put your phone away and focus on the people you’re with.
• Business Meetings: In business settings, it’s best to keep your phone out of sight unless you’re expecting an important call.
• Photography: Be respectful when taking photos or videos with your phone. Always ask for permission before photographing people, especially in indigenous communities.
• Volume: Keep the volume of your phone down to avoid disturbing others. Use headphones when listening to music or watching videos in public.
• Scams: Be aware of potential scams involving cell phones, such as unsolicited calls or messages offering prizes or discounts. Never give out personal information over the phone.
• Local Customs: Observe how locals use their phones and follow their lead. This will help you blend in and show respect for the local culture.

17. What Are the Best LGBTQ+ Events and Festivals in Mexico?

Mexico is home to a vibrant LGBTQ+ scene, with numerous events and festivals taking place throughout the year. Here are some of the best ones to check out:

• Puerto Vallarta Pride: Held every May, Puerto Vallarta Pride is one of the largest and most popular LGBTQ+ events in Mexico. It features parades, parties, concerts, and cultural events.
• Mexico City Pride: Taking place in June, Mexico City Pride is a massive celebration that attracts hundreds of thousands of participants. The parade starts at the Angel of Independence and ends at the Zocalo.
• Guadalajara Pride: Guadalajara Pride is another major LGBTQ+ event in Mexico, held in June. It includes a parade, parties, and cultural activities.
• Cancun Pride: Cancun Pride is a newer event that’s quickly gaining popularity. It’s held in June and features a parade, beach parties, and other fun events.
• Mix Mexico LGBT Film Festival: This film festival showcases LGBTQ+ films from Mexico and around the world. It takes place in Mexico City every June.
• Day of the Dead Celebrations: While not exclusively LGBTQ+, Day of the Dead celebrations in Mexico are often very inclusive and welcoming. Many LGBTQ+ individuals participate in the festivities and create altars to honor loved ones who have passed away.

18. What Are Some Must-Visit LGBTQ+ Destinations in Mexico?

Mexico offers a variety of destinations that are known for being particularly welcoming and inclusive of LGBTQ+ travelers. Here are some must-visit spots:

• Puerto Vallarta: Often called the “gay capital of Mexico,” Puerto Vallarta is known for its beautiful beaches, vibrant nightlife, and friendly atmosphere. The Zona Romantica is the heart of the gay scene, with numerous gay bars, clubs, and hotels.
• Mexico City: Mexico City is a cosmopolitan metropolis with a thriving LGBTQ+ community. The Zona Rosa is the main gay neighborhood, with a wide range of bars, clubs, and restaurants.
• Guadalajara: Guadalajara is a vibrant city with a rich cultural heritage and a growing LGBTQ+ scene. The gay neighborhood is located in the city center, with several popular bars and clubs.
• Cancun: While known for its touristy vibe, Cancun also has a growing LGBTQ+ scene, with several gay-friendly hotels and bars.
• Tulum: Tulum is a laid-back beach town with a bohemian vibe and a welcoming atmosphere for LGBTQ+ travelers.

19. What Are Some Useful Spanish Phrases for LGBTQ+ Travelers in Mexico?

Learning a few basic Spanish phrases can go a long way in making your trip to Mexico more enjoyable. Here are some useful phrases for LGBTQ+ travelers:

• ¿Hablas inglés? (Do you speak English?)
• ¿Dónde está el baño? (Where is the bathroom?)
• ¿Es este un lugar LGBTQ+-friendly? (Is this an LGBTQ+-friendly place?)
• Soy gay/lesbiana/bisexual/transgénero. (I am gay/lesbian/bisexual/transgender.)
• Estamos de vacaciones. (We are on vacation.)
• ¿Puedes recomendar un buen bar/club gay? (Can you recommend a good gay bar/club?)
• ¿Cuánto cuesta? (How much does it cost?)
• Gracias. (Thank you.)
• De nada. (You’re welcome.)
• Por favor. (Please.)
• Salud. (Cheers/To your health.)
• Me encanta México. (I love Mexico.)
• Feliz Orgullo. (Happy Pride.)

20. How Can I Stay Updated on LGBTQ+ News and Events in Mexico?

Staying informed about LGBTQ+ news and events in Mexico is crucial for planning your trip and connecting with the community. Here are some resources to help you stay in the loop:

• Gaymexico.net: Gaymexico.net is your ultimate resource for LGBTQ+ travel in Mexico. We provide up-to-date information on LGBTQ+ news, events, venues, and destinations.
• LGBTQ+ Organizations: Follow LGBTQ+ organizations in Mexico on social media and sign up for their newsletters. These organizations often provide information on upcoming events and important news.
• Local Media: Read local newspapers and websites to stay informed about what’s happening in the LGBTQ+ community in Mexico.
• Social Media: Join LGBTQ+ groups on Facebook and other social media platforms to connect with other travelers and locals and get the latest news and updates.
• Travel Blogs: Follow LGBTQ+ travel blogs for insider tips and recommendations on the best places to visit and events to attend.

Staying connected is key to a successful and enjoyable trip to Mexico. Whether you choose an international plan, a local SIM card, or rely on Wi-Fi, understanding your options will help you avoid unexpected charges and stay in touch with loved ones. Remember to visit Gaymexico.net for the latest LGBTQ+ travel tips, event listings, and community connections. Now that you know the answer to “Can I use my US cell phone in Mexico?” and have all the necessary information, you’re ready to embrace the beauty and culture of Mexico with confidence.

Ready to explore the vibrant LGBTQ+ scene in Mexico? Visit Gaymexico.net for comprehensive travel guides, event listings, and community connections. Discover your next adventure today!

Address: 3255 Wilshire Blvd, Los Angeles, CA 90010, United States. Phone: +1 (213) 380-2177. Website: gaymexico.net.

FAQ

1. Can I use my US cell phone in Mexico without extra charges?
No, you will likely incur international roaming charges unless you have an international plan, use a local SIM card, or rely on Wi-Fi.

2. What is the AT&T International Day Pass and how does it work?
The AT&T International Day Pass charges a daily fee (approximately $12 USD) for each day you use data, send a text, or make a call in Mexico, using your existing US plan.

3. How do I avoid being charged for the International Day Pass on days I don’t need it?
Turn off cellular data or switch to airplane mode on days you don’t want to use the service.

4. Is it better to get a local SIM card in Mexico?
For extended stays, a local SIM card is typically more affordable, offering lower rates for calls, texts, and data compared to international roaming.

5. How do I purchase a local SIM card in Mexico?
You can buy a SIM card at authorized stores, convenience stores, and airports upon arrival. Present your passport for identification.

6. What should I do if my US cell phone doesn’t work in Mexico?
First, restart your phone. Then, check if data roaming is enabled in your settings. If problems persist, contact your carrier’s international customer care.

7. Can I use Wi-Fi to make calls and send messages in Mexico?
Yes, you can use apps like WhatsApp, FaceTime, or Skype to make calls and send messages over Wi-Fi, avoiding international charges.

8. What are some LGBTQ+-friendly destinations in Mexico?
Puerto Vallarta and Mexico City are renowned for their LGBTQ+-friendly atmospheres, offering numerous gay bars, clubs, hotels, and events.

9. How can I stay updated on LGBTQ+ events in Mexico?
Visit gaymexico.net for the latest information on LGBTQ+ news, events, venues, and travel tips.

10. What should I do if my cell phone is lost or stolen in Mexico?
Report the loss or theft to the local police immediately, contact your US cell phone carrier to block your SIM card, and change passwords for your important accounts.