Guam eSIM — reviews & details
Guam 3GB 15Days · 3 GB · 15 days
620 reviews
Coverage & networks
- Guam GTA Wireless 4G
Traveller reviews
Emma H.
United Kingdom · Dec 2025
Decent speeds, though slower than I expected in a few spots. Streaming and video calls worked without buffering.
Tom
GotoeSIM Support
· 6 months ago Thanks for the honest feedback, Emma. Glad it mostly worked for you in Guam — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. — Tom, GotoeSIM Support
Sophia D.
Philippines · Dec 2025
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing.
Ingrid
GotoeSIM Support
· 6 months ago Thank you for the kind words, Sophia! Thrilled it made staying connected effortless. We're here whenever you travel again. — Ingrid
Sarah W.
Netherlands · Dec 2025
Worked fine but took a little while to connect at first.
Sara
GotoeSIM Support
· 6 months ago Thanks for the honest feedback, Sarah. We're constantly optimising speeds and coverage across Guam. Any questions, our team is at gotoesim.com/support. — Sara
Carlos T.
New Zealand · Dec 2025
Connected the moment I landed. Signal held up well on trains and in rural areas. Great experience overall.
Yuki
GotoeSIM Support
· 7 months ago Cheers, Carlos! Love that you were online the moment you landed in Guam. – Yuki, GotoeSIM Support
Camila K.
Australia · Dec 2025
Great value compared to roaming charges. I kept my normal number for calls while using this for data. Will use GotoeSIM for my next trip for sure.
Grace
GotoeSIM Support
· 7 months ago Thanks a lot, Camila! Thrilled it made staying connected effortless. Enjoy your journeys! – Grace, GotoeSIM Support
Grace H.
Indonesia · Dec 2025
Did the job without any drama. Ran hotspot to my laptop with no issues.
Laura
GotoeSIM Support
· 7 months ago Thank you for the kind words, Grace! Wonderful to hear it worked smoothly in Guam. Wishing you many more connected adventures! — Laura, GotoeSIM Support
Mei L.
Vietnam · Dec 2025
Super easy to set up before I flew out. Data lasted the whole trip with room to spare. Made staying connected effortless.
Laura
GotoeSIM Support
· 7 months ago Really appreciate this, Mei! Wonderful to hear it worked smoothly in Guam. – Laura 💜
Somchai F.
Poland · Dec 2025
Did the job without any drama. The QR code arrived instantly by email. Great experience overall.
Sara
GotoeSIM Support
· 7 months ago Thanks for sharing, Somchai! Delighted the speeds worked well for you. – Sara 💜
Anna T.
France · Dec 2025
Exactly what I needed for travelling. Streaming and video calls worked without buffering.
Diego
GotoeSIM Support
· 7 months ago Thank you for the kind words, Anna! Love that you were online the moment you landed in Guam. Enjoy your journeys! — Diego
Min-jun T.
New Zealand · Dec 2025
Honestly better than buying a local SIM at the airport in Guam. Setup instructions in the app were clear and simple.
Ken
GotoeSIM Support
· 7 months ago Thank you for the kind words, Min-jun! So happy the Guam eSIM kept you connected. – Ken, GotoeSIM Support
Pablo N.
Spain · Dec 2025
Exactly what I needed for travelling in Guam. Speeds were solid for maps, messaging and browsing. Telling my friends about this.
Sara
GotoeSIM Support
· 7 months ago Cheers, Pablo! Great to know the setup was quick and easy. Wishing you many more connected adventures! – Sara 💜
Kenji P.
Thailand · Dec 2025
Solid overall, just wish there was a bit more data for the price. Streaming and video calls worked without buffering.
James
GotoeSIM Support
· 7 months ago We're really sorry, Kenji. We'd love the chance to make this right. Please contact us at gotoesim.com/support and we'll sort it out. — James
Lucia T.
Egypt · Dec 2025
Used this on my trip and it worked perfectly. I kept my normal number for calls while using this for data. A must-have for international travel.
James
GotoeSIM Support
· 7 months ago Cheers, Lucia! Wonderful to hear it worked smoothly in Guam. Enjoy your journeys! — James
Nadia V.
Philippines · Dec 2025
Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering. Five stars from me.
Sara
GotoeSIM Support
· 7 months ago Thank you for the kind words, Nadia! Love that you were online the moment you landed in Guam. Safe travels, and see you on your next trip! – Sara 💜
James S.
New Zealand · Dec 2025
Saved me a fortune on my holiday in Guam. Ran hotspot to my laptop with no issues. Great experience overall.
Diego
GotoeSIM Support
· 7 months ago Thanks for sharing, James! Delighted the speeds worked well for you. — Diego, GotoeSIM Support
Frequently asked questions
How much does the Guam eSIM cost?
The Guam 3GB 15Days plan costs $9.98 for 3 GB over 15 days, paid once with no hidden fees.
How do I activate my Guam eSIM?
Scan the QR code in your phone settings (Cellular/Mobile → Add eSIM) or tap Install in the GotoeSIM app. Install on Wi-Fi before your trip; it activates when you arrive in Guam.
Will this eSIM work on my phone?
It works on any eSIM-compatible, carrier-unlocked phone — iPhone XS and newer, Google Pixel 3 and newer, and recent Samsung Galaxy models.
Can I keep my regular number?
Yes. The eSIM runs alongside your normal SIM, so you keep your number for calls and texts while using data in Guam.
Comments & questions
Noah T. · 3 weeks ago
Thanks, installed with no problems on my Samsung.
It works great on modern Samsung phones, Noah! Add it via SIM manager and you're set. — Diego
Omar K. · 2 months ago
Can I top up the same eSIM instead of buying a new one?
Topping up is easy, Omar! Just add more data to your existing eSIM in the app. — Grace, GotoeSIM Support
Priya T. · 2 months ago
Will this keep my WhatsApp active with my home number?
Your number stays active for WhatsApp, Priya! The eSIM just handles data. – Ingrid 💜
Aisha T. · 3 months ago
Does this work on an iPhone 13?
Absolutely, Aisha! Any iPhone XS or newer supports it. Scan the QR in Settings › Cellular. – Tom 💜
Kenji D. · 4 months ago
Is 5G supported or just 4G?
Yes Kenji, 5G is supported where the local network offers it, otherwise fast 4G. – Sophie 💜
Sri L. · 4 months ago
Do I need to install it before I travel or after I arrive?
Install on Wi-Fi before you fly, Sri — it switches on when you land. — Mark
Grace H. · 6 months ago
How do I check how much data I have left?
You can check remaining data anytime in the GotoeSIM app under My eSIMs, Grace. — James
Min-jun R. · 8 months ago
How long does the QR code take to arrive after payment?
It's immediate, Min-jun! The QR code is delivered the moment your payment goes through. – Sara 💜
Anna L. · 9 months ago
Can I use this for hotspot/tethering?
Yes Anna, hotspot/tethering works fine — share your data to a laptop or tablet anytime. — Priya, GotoeSIM Support
Lucas C. · 10 months ago
Can I use it in nearby countries too?
For nearby countries, Lucas, a regional plan may suit you better — happy to help you pick. — Emma
Mateo T. · 11 months ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Mateo, so buying early is totally fine. – Laura 💜
Ava G. · 1 year ago
Which networks does this connect to?
You'll be on top local networks, Ava — full details are on the plan page under Coverage. – Omar 💜