Guam eSIM — reviews & details
Guam 3GB 15Days · 3 GB · 15 days
620 reviews
Coverage & networks
- Guam GTA Wireless 4G
Traveller reviews
Diego H.
Ireland · Oct 2025
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing. Will use GotoeSIM for my next trip for sure.
Sara
GotoeSIM Support
· 9 months ago Thank you so much, Diego! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! — Sara
Ingrid F.
Portugal · Oct 2025
No more hunting for a SIM card kiosk on arrival. Data lasted the whole trip with room to spare.
Sara
GotoeSIM Support
· 9 months ago So glad to hear this, Ingrid! Wonderful to hear it worked smoothly in Guam. – Sara 💜
Haruto S.
Netherlands · Oct 2025
Great value compared to roaming charges in Guam. Coverage was strong even outside the city. Zero regrets.
Laura
GotoeSIM Support
· 9 months ago Cheers, Haruto! Love that you were online the moment you landed in Guam. — Laura, GotoeSIM Support
Priya S.
Portugal · Oct 2025
Great value compared to roaming charges in Guam. Coverage was strong even outside the city. Zero regrets.
Sara
GotoeSIM Support
· 9 months ago So glad to hear this, Priya! Wonderful to hear it worked smoothly in Guam. We're here whenever you travel again. – Sara, GotoeSIM Support
Ji-woo M.
Sweden · Oct 2025
Used this on my trip and it worked perfectly in Guam. The QR code arrived instantly by email.
Laura
GotoeSIM Support
· 9 months ago Thank you for the kind words, Ji-woo! Thrilled it made staying connected effortless. Come back anytime! — Laura, GotoeSIM Support
Noah W.
Japan · Oct 2025
Install took me two tries but was fine after that. Setup instructions in the app were clear and simple.
David
GotoeSIM Support
· 9 months ago Appreciate you sharing this, Noah. We're constantly optimising speeds and coverage across Guam. Any questions, our team is at gotoesim.com/support. — David
Chloe L.
Saudi Arabia · Oct 2025
Bought it the night before my flight — smooth process. Activation was automatic when I arrived. Telling my friends about this.
David
GotoeSIM Support
· 9 months ago So glad to hear this, Chloe! Delighted the speeds worked well for you. Wishing you many more connected adventures! – David 💜
Mateo R.
Poland · Oct 2025
Exactly what I needed for travelling. Ran hotspot to my laptop with no issues. Zero regrets.
Laura
GotoeSIM Support
· 9 months ago Really appreciate this, Mateo! Wonderful to hear it worked smoothly in Guam. We're here whenever you travel again. — Laura
Carlos T.
Ireland · Oct 2025
Install took me two tries but was fine after that.
Grace
GotoeSIM Support
· 9 months ago Thanks for the honest feedback, Carlos. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. – Grace, GotoeSIM Support
Louis D.
Vietnam · Oct 2025
No more hunting for a SIM card kiosk on arrival. I kept my normal number for calls while using this for data. Exactly as described — no surprises.
Yuki
GotoeSIM Support
· 9 months ago Really appreciate this, Louis! So happy the Guam eSIM kept you connected. Wishing you many more connected adventures! — Yuki
Grace N.
Egypt · Oct 2025
Bought it the night before my flight — smooth process. Activation was automatic when I arrived. Made staying connected effortless.
David
GotoeSIM Support
· 9 months ago Thanks a lot, Grace! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – David 💜
Sven M.
Spain · Oct 2025
Saved me a fortune on my holiday. Speeds were solid for maps, messaging and browsing.
Emma
GotoeSIM Support
· 9 months ago Cheers, Sven! Delighted the speeds worked well for you. Enjoy your journeys! — Emma
Lucia F.
Portugal · Oct 2025
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare. A must-have for international travel.
Mark
GotoeSIM Support
· 9 months ago Thanks for sharing, Lucia! Wonderful to hear it worked smoothly in Guam. — Mark, GotoeSIM Support
Diego G.
Canada · Oct 2025
First time using an eSIM and it was painless. Ran hotspot to my laptop with no issues. Highly recommend for any traveller.
Omar
GotoeSIM Support
· 9 months ago Really appreciate this, Diego! Wonderful to hear it worked smoothly in Guam. Enjoy your journeys! — Omar, GotoeSIM Support
Marco S.
India · Oct 2025
No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email.
Laura
GotoeSIM Support
· 9 months ago Thanks a lot, Marco! Delighted the speeds worked well for you. Come back anytime! — Laura, 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 💜