Guam eSIM — reviews & details
Guam 3GB 15Days · 3 GB · 15 days
620 reviews
Coverage & networks
- Guam GTA Wireless 4G
Traveller reviews
Lucia L.
United States · Apr 2026
Install took me two tries but was fine after that. Signal held up well on trains and in rural areas.
Anna
GotoeSIM Support
· 3 months ago Thanks for the honest feedback, Lucia. 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. – Anna 💜
Carlos W.
Switzerland · Apr 2026
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing.
Diego
GotoeSIM Support
· 3 months ago Really appreciate this, Carlos! Great to know the setup was quick and easy. — Diego
Fatima L.
Sweden · Apr 2026
First time using an eSIM and it was painless in Guam. Coverage was strong even outside the city.
David
GotoeSIM Support
· 3 months ago Thanks a lot, Fatima! Wonderful to hear it worked smoothly in Guam. Enjoy your journeys! — David
Mei D.
Turkey · Apr 2026
First time using an eSIM and it was painless in Guam. Customer support answered my question quickly. Zero regrets.
Anna
GotoeSIM Support
· 3 months ago Really appreciate this, Mei! So pleased it saved you from roaming bills. Come back anytime! — Anna
Omar L.
Italy · Apr 2026
Honestly better than buying a local SIM at the airport. Customer support answered my question quickly. Five stars from me.
Ingrid
GotoeSIM Support
· 3 months ago Really appreciate this, Omar! So pleased it saved you from roaming bills. – Ingrid 💜
Giulia W.
Canada · Apr 2026
Installed in minutes by scanning the QR code. I kept my normal number for calls while using this for data.
David
GotoeSIM Support
· 3 months ago Thanks a lot, Giulia! Wonderful to hear it worked smoothly in Guam. Wishing you many more connected adventures! — David
Sophia C.
Spain · Apr 2026
First time using an eSIM and it was painless. Data lasted the whole trip with room to spare. Made staying connected effortless.
Anna
GotoeSIM Support
· 3 months ago Thanks a lot, Sophia! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Anna 💜
Lucas R.
Indonesia · Apr 2026
First time using an eSIM and it was painless. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Yuki
GotoeSIM Support
· 3 months ago Thanks for sharing, Lucas! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Yuki 💜
Daniel F.
Turkey · Apr 2026
Solid overall, just wish there was a bit more data for the price. Topping up was straightforward when I needed more.
James
GotoeSIM Support
· 3 months ago Apologies for the trouble, Daniel. We'd love the chance to make this right. Please contact us at gotoesim.com/support and we'll sort it out. – James 💜
Omar S.
Vietnam · Apr 2026
Installed in minutes by scanning the QR code in Guam. Topping up was straightforward when I needed more. A must-have for international travel.
Mark
GotoeSIM Support
· 3 months ago So glad to hear this, Omar! Thrilled it made staying connected effortless. We're here whenever you travel again. – Mark, GotoeSIM Support
Arjun G.
South Korea · Apr 2026
Installed in minutes by scanning the QR code. Coverage was strong even outside the city. Would definitely buy again.
Laura
GotoeSIM Support
· 3 months ago Really appreciate this, Arjun! Great to know the setup was quick and easy. – Laura, GotoeSIM Support
Ryan B.
India · Apr 2026
No more hunting for a SIM card kiosk on arrival. The QR code arrived instantly by email. Five stars from me.
Mark
GotoeSIM Support
· 3 months ago Thanks for sharing, Ryan! Wonderful to hear it worked smoothly in Guam. Wishing you many more connected adventures! — Mark
Nadia V.
France · Apr 2026
Installed in minutes by scanning the QR code. Activation was automatic when I arrived. Exactly as described — no surprises.
James
GotoeSIM Support
· 3 months ago So glad to hear this, Nadia! Thrilled it made staying connected effortless. Come back anytime! – James 💜
Anna H.
Australia · Apr 2026
Bought it the night before my flight — smooth process. Customer support answered my question quickly.
Ken
GotoeSIM Support
· 3 months ago Thanks for sharing, Anna! So happy the Guam eSIM kept you connected. — Ken
Isabella B.
Malaysia · Apr 2026
Exactly what I needed for travelling in Guam. Setup instructions in the app were clear and simple. A must-have for international travel.
James
GotoeSIM Support
· 3 months ago So glad to hear this, Isabella! Love that you were online the moment you landed in Guam. Safe travels, and see you on your next trip! — James, 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 💜