Guam eSIM — reviews & details
Guam 1GB/Day · 1 GB/day · 1 days
620 reviews
Coverage & networks
- Guam GTA Wireless 4G
Traveller reviews
Giulia C.
Singapore · Jun 2026
Install took me two tries but was fine after that. Signal held up well on trains and in rural areas.
Emma
GotoeSIM Support
· 1 month ago Thank you for taking the time, Giulia. 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, GotoeSIM Support
Katya F.
United Kingdom · May 2026
Good coverage in the city, a bit patchy in remote areas. Speeds were solid for maps, messaging and browsing.
Priya
GotoeSIM Support
· 2 months ago Thank you for taking the time, Katya. 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 💜
Beatriz V.
Vietnam · May 2026
Worked fine but took a little while to connect at first. I kept my normal number for calls while using this for data.
Sara
GotoeSIM Support
· 2 months ago Thank you for taking the time, Beatriz. We're constantly optimising speeds and coverage across Guam. Any questions, our team is at gotoesim.com/support. – Sara 💜
Daniel P.
Switzerland · May 2026
Decent speeds, though slower than I expected in a few spots.
Sophie
GotoeSIM Support
· 2 months ago Appreciate you sharing this, Daniel. 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. – Sophie 💜
Ji-woo D.
Australia · Apr 2026
Good coverage in the city, a bit patchy in remote areas. Coverage was strong even outside the city.
Yuki
GotoeSIM Support
· 3 months ago Appreciate you sharing this, Ji-woo. We're constantly optimising speeds and coverage across Guam. Any questions, our team is at gotoesim.com/support. – Yuki, GotoeSIM Support
Pablo T.
Thailand · Apr 2026
Good coverage in the city, a bit patchy in remote areas. Data lasted the whole trip with room to spare.
Mark
GotoeSIM Support
· 3 months ago Appreciate you sharing this, Pablo. 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. – Mark, GotoeSIM Support
Max G.
New Zealand · Mar 2026
Worked fine but took a little while to connect at first. Coverage was strong even outside the city.
Diego
GotoeSIM Support
· 4 months ago Appreciate you sharing this, Max. We're constantly optimising speeds and coverage across Guam. Any questions, our team is at gotoesim.com/support. — Diego
Diego K.
Indonesia · Mar 2026
Good coverage in the city, a bit patchy in remote areas. Data lasted the whole trip with room to spare.
James
GotoeSIM Support
· 4 months ago Thanks for the honest feedback, Diego. We're constantly optimising speeds and coverage across Guam. Any questions, our team is at gotoesim.com/support. – James, GotoeSIM Support
Sophia M.
United Kingdom · Feb 2026
Worked fine but took a little while to connect at first.
Anna
GotoeSIM Support
· 5 months ago Thanks for the honest feedback, Sophia. 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
Max C.
Italy · Feb 2026
Install took me two tries but was fine after that. Data lasted the whole trip with room to spare.
Priya
GotoeSIM Support
· 5 months ago Appreciate you sharing this, Max. 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. – Priya 💜
Lucas H.
Italy · Jan 2026
Worked fine but took a little while to connect at first. Topping up was straightforward when I needed more.
Emma
GotoeSIM Support
· 6 months ago Thanks for the honest feedback, Lucas. 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 💜
Mohammed V.
Netherlands · Jan 2026
Install took me two tries but was fine after that. Coverage was strong even outside the city.
James
GotoeSIM Support
· 6 months ago Thanks for the honest feedback, Mohammed. We're constantly optimising speeds and coverage across Guam. Any questions, our team is at gotoesim.com/support. — James
Omar B.
Saudi Arabia · Jan 2026
Solid overall, just wish there was a bit more data for the price.
Priya
GotoeSIM Support
· 6 months ago Thank you for taking the time, Omar. We're constantly optimising speeds and coverage across Guam. Any questions, our team is at gotoesim.com/support. — Priya
Wei P.
Vietnam · Jan 2026
Solid overall, just wish there was a bit more data for the price.
David
GotoeSIM Support
· 6 months ago Thank you for taking the time, Wei. We're constantly optimising speeds and coverage across Guam. Any questions, our team is at gotoesim.com/support. — David
Carlos K.
Vietnam · Jan 2026
Good coverage in the city, a bit patchy in remote areas.
Omar
GotoeSIM Support
· 6 months ago Thanks for the honest feedback, Carlos. We're constantly optimising speeds and coverage across Guam. Any questions, our team is at gotoesim.com/support. — Omar, GotoeSIM Support
Frequently asked questions
How much does the Guam eSIM cost?
The Guam 1GB/Day plan costs $3.74 for 1 GB/day over 1 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
Aisha V. · 1 month ago
Does this work on an iPhone 13?
Yes Aisha, it works on iPhone XS and newer — just add the eSIM under Settings › Cellular › Add eSIM. – Diego 💜
Wei V. · 1 month ago
Is roaming charged extra or is it all included?
No surprise fees, Wei! Roaming is part of the plan and never billed separately. — Sara
Lea C. · 7 months ago
How long does the QR code take to arrive after payment?
Your QR code arrives instantly, Lea — within seconds of payment, by email and in your account. – Yuki, GotoeSIM Support
Grace C. · 8 months ago
Great guide, the setup steps were really helpful.
Thanks Grace, that means a lot! Reach out anytime. — Anna
Sophia R. · 9 months ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Sophia, so buying early is totally fine. — Laura
Lea D. · 9 months ago
Can I top up the same eSIM instead of buying a new one?
Yes Lea, you can top up the same eSIM anytime — no need to buy a new one. — Emma
Wei H. · 10 months ago
Can I use this for hotspot/tethering?
Tethering is supported, Wei! Feel free to hotspot to your other devices. — Tom, GotoeSIM Support
Wei C. · 10 months ago
Is 5G supported or just 4G?
5G is available where covered, Wei — you'll always get the best speed on offer. — James
Sarah W. · 10 months ago
Thanks, installed with no problems on my Samsung.
Yes Sarah, recent Samsung Galaxy models support eSIM — add it under Settings › Connections › SIM manager. – David, GotoeSIM Support
Haruto G. · 11 months ago
Do I need to install it before I travel or after I arrive?
Install on Wi-Fi before you fly, Haruto — it switches on when you land. — Priya
Isabella N. · 11 months ago
Which networks does this connect to?
You'll be on top local networks, Isabella — full details are on the plan page under Coverage. – Ken 💜
Kenji D. · 1 year ago
Will this keep my WhatsApp active with my home number?
Yes Kenji, WhatsApp keeps working with your home number — the eSIM only carries data. — Ingrid