Guam eSIM — reviews & details
Guam 3GB 15Days · 3 GB · 15 days
620 reviews
Coverage & networks
- Guam GTA Wireless 4G
Traveller reviews
Isabella K.
Brazil · Dec 2025
Exactly what I needed for travelling. Setup instructions in the app were clear and simple.
Ingrid
GotoeSIM Support
· 7 months ago Thanks a lot, Isabella! Great to know the setup was quick and easy. — Ingrid
Sofia C.
Philippines · Dec 2025
No more hunting for a SIM card kiosk on arrival. Setup instructions in the app were clear and simple.
Sophie
GotoeSIM Support
· 7 months ago Thank you so much, Sofia! So happy the Guam eSIM kept you connected. Safe travels, and see you on your next trip! – Sophie 💜
Viktor C.
Sweden · Dec 2025
Super easy to set up before I flew out in Guam. Customer support answered my question quickly. Will use GotoeSIM for my next trip for sure.
James
GotoeSIM Support
· 7 months ago Thank you so much, Viktor! Love that you were online the moment you landed in Guam. We're here whenever you travel again. – James, GotoeSIM Support
Yuki G.
Malaysia · Dec 2025
Saved me a fortune on my holiday. Coverage was strong even outside the city.
Ingrid
GotoeSIM Support
· 7 months ago Thank you for the kind words, Yuki! Wonderful to hear it worked smoothly in Guam. We're here whenever you travel again. – Ingrid 💜
Mohammed R.
New Zealand · Dec 2025
Installed in minutes by scanning the QR code in Guam. The QR code arrived instantly by email. Highly recommend for any traveller.
Ingrid
GotoeSIM Support
· 7 months ago Thanks for sharing, Mohammed! Wonderful to hear it worked smoothly in Guam. We're here whenever you travel again. – Ingrid, GotoeSIM Support
Hana W.
Brazil · Dec 2025
First time using an eSIM and it was painless. Customer support answered my question quickly.
Sara
GotoeSIM Support
· 7 months ago Thanks a lot, Hana! Love that you were online the moment you landed in Guam. Come back anytime! – Sara, GotoeSIM Support
Ryan B.
Portugal · Dec 2025
Great value compared to roaming charges. Data lasted the whole trip with room to spare.
Tom
GotoeSIM Support
· 7 months ago Thanks for sharing, Ryan! Delighted the speeds worked well for you. Enjoy your journeys! – Tom 💜
Arjun V.
Thailand · Dec 2025
Bought it the night before my flight — smooth process. Setup instructions in the app were clear and simple.
Diego
GotoeSIM Support
· 7 months ago Thank you for the kind words, Arjun! Great to know the setup was quick and easy. – Diego 💜
Max S.
Japan · Dec 2025
First time using an eSIM and it was painless in Guam. Coverage was strong even outside the city. Great experience overall.
Anna
GotoeSIM Support
· 7 months ago Thanks a lot, Max! So happy the Guam eSIM kept you connected. We're here whenever you travel again. — Anna, GotoeSIM Support
Zoe M.
Vietnam · Dec 2025
Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering. Would definitely buy again.
Laura
GotoeSIM Support
· 7 months ago Thanks a lot, Zoe! So happy the Guam eSIM kept you connected. Safe travels, and see you on your next trip! — Laura
Pablo S.
Spain · Dec 2025
Connected the moment I landed. Streaming and video calls worked without buffering. Zero regrets.
Mark
GotoeSIM Support
· 7 months ago Thank you for the kind words, Pablo! Wonderful to hear it worked smoothly in Guam. – Mark 💜
Noah C.
Vietnam · Dec 2025
Honestly better than buying a local SIM at the airport in Guam. Setup instructions in the app were clear and simple. Highly recommend for any traveller.
Ken
GotoeSIM Support
· 7 months ago Thanks a lot, Noah! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! – Ken 💜
James L.
Japan · Dec 2025
Used this on my trip and it worked perfectly. Signal held up well on trains and in rural areas. Great experience overall.
Sophie
GotoeSIM Support
· 7 months ago Thank you for the kind words, James! Thrilled it made staying connected effortless. We're here whenever you travel again. – Sophie 💜
Fatima P.
Turkey · Dec 2025
Install took me two tries but was fine after that. The QR code arrived instantly by email.
Yuki
GotoeSIM Support
· 7 months ago Thanks for the honest feedback, Fatima. We're constantly optimising speeds and coverage across Guam. Reach us anytime at gotoesim.com/support if we can help. — Yuki, GotoeSIM Support
Marco F.
Spain · Dec 2025
Installed in minutes by scanning the QR code. Customer support answered my question quickly. Zero regrets.
Laura
GotoeSIM Support
· 7 months ago Thank you so much, Marco! So pleased it saved you from roaming bills. Come back anytime! – Laura 💜
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 💜