Guam eSIM — reviews & details
Guam 3GB 15Days · 3 GB · 15 days
620 reviews
Coverage & networks
- Guam GTA Wireless 4G
Traveller reviews
Max L.
Switzerland · Jul 2026
Installed in minutes by scanning the QR code in Guam. The QR code arrived instantly by email. Will use GotoeSIM for my next trip for sure.
Sophie
GotoeSIM Support
· 6 days ago Thanks for sharing, Max! Great to know the setup was quick and easy. Enjoy your journeys! — Sophie
Liam W.
Brazil · Jul 2026
Installed in minutes by scanning the QR code. Streaming and video calls worked without buffering. Will use GotoeSIM for my next trip for sure.
James
GotoeSIM Support
· 1 week ago Cheers, Liam! So happy the Guam eSIM kept you connected. — James
Ananya W.
Canada · Jul 2026
Saved me a fortune on my holiday. Streaming and video calls worked without buffering.
Tom
GotoeSIM Support
· 1 week ago So glad to hear this, Ananya! Love that you were online the moment you landed in Guam. – Tom 💜
Arjun S.
Sweden · Jul 2026
Saved me a fortune on my holiday. Speeds were solid for maps, messaging and browsing. Great experience overall.
James
GotoeSIM Support
· 1 week ago So glad to hear this, Arjun! So happy the Guam eSIM kept you connected. Wishing you many more connected adventures! – James 💜
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
Daniel W.
Netherlands · Jul 2026
Exactly what I needed for travelling. Activation was automatic when I arrived. Made staying connected effortless.
Sara
GotoeSIM Support
· 1 week ago So glad to hear this, Daniel! Delighted the speeds worked well for you. — Sara, GotoeSIM Support
Sarah W.
Canada · Jul 2026
Used this on my trip and it worked perfectly. Speeds were solid for maps, messaging and browsing. Will use GotoeSIM for my next trip for sure.
Ingrid
GotoeSIM Support
· 2 weeks ago Cheers, Sarah! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Ingrid 💜
Giulia S.
United States · Jul 2026
Connected the moment I landed in Guam. Data lasted the whole trip with room to spare. Would definitely buy again.
Diego
GotoeSIM Support
· 2 weeks ago So glad to hear this, Giulia! Love that you were online the moment you landed in Guam. Enjoy your journeys! – Diego 💜
James N.
Netherlands · Jul 2026
Exactly what I needed for travelling in Guam. The QR code arrived instantly by email. Great experience overall.
Sophie
GotoeSIM Support
· 2 weeks ago Cheers, James! So happy the Guam eSIM kept you connected. — Sophie, GotoeSIM Support
Marco M.
Italy · Jul 2026
Did the job without any drama. Activation was automatic when I arrived. Zero regrets.
Omar
GotoeSIM Support
· 2 weeks ago Thanks a lot, Marco! So pleased it saved you from roaming bills. Come back anytime! – Omar, GotoeSIM Support
Budi M.
Germany · Jul 2026
Great value compared to roaming charges in Guam. Setup instructions in the app were clear and simple. Zero regrets.
Yuki
GotoeSIM Support
· 2 weeks ago Thanks a lot, Budi! Great to know the setup was quick and easy. Come back anytime! — Yuki, GotoeSIM Support
Ryan L.
Thailand · Jul 2026
Super easy to set up before I flew out. I kept my normal number for calls while using this for data.
Grace
GotoeSIM Support
· 3 weeks ago Thank you for the kind words, Ryan! So happy the Guam eSIM kept you connected. We're here whenever you travel again. – Grace 💜
Louis N.
Poland · Jul 2026
Honestly better than buying a local SIM at the airport. Signal held up well on trains and in rural areas.
Ken
GotoeSIM Support
· 3 weeks ago Really appreciate this, Louis! Thrilled it made staying connected effortless. — Ken, GotoeSIM Support
Sri V.
France · Jul 2026
Used this on my trip and it worked perfectly. Ran hotspot to my laptop with no issues. Great experience overall.
Ken
GotoeSIM Support
· 3 weeks ago Cheers, Sri! Delighted the speeds worked well for you. Wishing you many more connected adventures! – Ken 💜
Marco C.
Indonesia · Jul 2026
Worked fine but took a little while to connect at first. The QR code arrived instantly by email.
Omar
GotoeSIM Support
· 3 weeks ago So sorry to hear this, Marco. That's not the experience we want for Guam. Reach our team at gotoesim.com/support so we can help right away. – Omar, 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 💜