Guam eSIM — reviews & details
Guam 3GB 15Days · 3 GB · 15 days
620 reviews
Coverage & networks
- Guam GTA Wireless 4G
Traveller reviews
Lucas K.
Switzerland · Jul 2026
Worked fine but took a little while to connect at first. Signal held up well on trains and in rural areas.
Sophie
GotoeSIM Support
· 1 week ago Thank you for taking the time, Lucas. We're constantly optimising speeds and coverage across Guam. Reach us anytime at gotoesim.com/support if we can help. — Sophie, GotoeSIM Support
Fatima R.
Ireland · Jun 2026
Decent speeds, though slower than I expected in a few spots. Signal held up well on trains and in rural areas.
Omar
GotoeSIM Support
· 3 weeks ago Thanks for the honest feedback, Fatima. We're constantly optimising speeds and coverage across Guam. Any questions, our team is at gotoesim.com/support. – Omar, GotoeSIM Support
Olivia W.
Egypt · Jun 2026
Good coverage in the city, a bit patchy in remote areas.
Diego
GotoeSIM Support
· 1 month ago Thank you for taking the time, Olivia. Good to hear it did the job, and we're working to make it even better. Reach us anytime at gotoesim.com/support if we can help. — Diego, GotoeSIM Support
Nguyen T.
Spain · May 2026
Solid overall, just wish there was a bit more data for the price.
Priya
GotoeSIM Support
· 2 months ago Appreciate you sharing this, Nguyen. We're constantly optimising speeds and coverage across Guam. Reach us anytime at gotoesim.com/support if we can help. — Priya
Arjun N.
Turkey · May 2026
Good coverage in the city, a bit patchy in remote areas. Setup instructions in the app were clear and simple.
Tom
GotoeSIM Support
· 2 months ago Thanks for the honest feedback, Arjun. Glad it mostly worked for you in Guam — we're always improving our coverage. Reach us anytime at gotoesim.com/support if we can help. — Tom
Louis W.
Mexico · May 2026
Install took me two tries but was fine after that.
Sara
GotoeSIM Support
· 2 months ago Thank you for taking the time, Louis. Glad it mostly worked for you in Guam — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. — Sara
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
· 2 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 💜
Emma M.
Australia · Mar 2026
Worked fine but took a little while to connect at first. Customer support answered my question quickly.
Ingrid
GotoeSIM Support
· 4 months ago Thanks for the honest feedback, Emma. Good to hear it did the job, and we're working to make it even better. Reach us anytime at gotoesim.com/support if we can help. – Ingrid, GotoeSIM Support
Thomas T.
Germany · Feb 2026
Decent speeds, though slower than I expected in a few spots.
Sara
GotoeSIM Support
· 5 months ago Thank you for taking the time, Thomas. Glad it mostly worked for you in Guam — we're always improving our coverage. Reach us anytime at gotoesim.com/support if we can help. — Sara, GotoeSIM Support
Chloe D.
New Zealand · Feb 2026
Worked fine but took a little while to connect at first. Data lasted the whole trip with room to spare.
Tom
GotoeSIM Support
· 5 months ago Thank you for taking the time, Chloe. 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. — Tom, GotoeSIM Support
Yuki N.
New Zealand · Feb 2026
Install took me two tries but was fine after that. Activation was automatic when I arrived.
David
GotoeSIM Support
· 5 months ago Thanks for the honest feedback, Yuki. We're constantly optimising speeds and coverage across Guam. Any questions, our team is at gotoesim.com/support. — David, GotoeSIM Support
Budi W.
Portugal · Feb 2026
Decent speeds, though slower than I expected in a few spots.
Emma
GotoeSIM Support
· 5 months ago Appreciate you sharing this, Budi. 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. – Emma 💜
Ethan B.
India · Jan 2026
Install took me two tries but was fine after that.
Emma
GotoeSIM Support
· 6 months ago Thank you for taking the time, Ethan. We're constantly optimising speeds and coverage across Guam. Any questions, our team is at gotoesim.com/support. — Emma
Omar K.
Indonesia · Jan 2026
Good coverage in the city, a bit patchy in remote areas. Topping up was straightforward when I needed more.
Priya
GotoeSIM Support
· 6 months ago Thank you for taking the time, Omar. Good to hear it did the job, and we're working to make it even better. Reach us anytime at gotoesim.com/support if we can help. — Priya, GotoeSIM Support
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
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 💜