Guam eSIM — reviews & details
Guam 3GB 15Days · 3 GB · 15 days
620 reviews
Coverage & networks
- Guam GTA Wireless 4G
Traveller reviews
Camila T.
Portugal · Aug 2025
Bought it the night before my flight — smooth process in Guam. Topping up was straightforward when I needed more.
David
GotoeSIM Support
· 10 months ago Thanks a lot, Camila! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – David, GotoeSIM Support
Sven K.
Egypt · Aug 2025
Saved me a fortune on my holiday. Coverage was strong even outside the city.
Tom
GotoeSIM Support
· 10 months ago Thanks a lot, Sven! So happy the Guam eSIM kept you connected. We're here whenever you travel again. – Tom 💜
Lucia W.
Thailand · Aug 2025
Super easy to set up before I flew out. Topping up was straightforward when I needed more. Great experience overall.
Omar
GotoeSIM Support
· 10 months ago Thank you for the kind words, Lucia! Wonderful to hear it worked smoothly in Guam. — Omar
Mateo S.
New Zealand · Aug 2025
First time using an eSIM and it was painless. Activation was automatic when I arrived in Guam. Highly recommend for any traveller.
James
GotoeSIM Support
· 10 months ago Thanks for sharing, Mateo! So pleased it saved you from roaming bills. Come back anytime! – James, GotoeSIM Support
Ryan L.
United Kingdom · Aug 2025
Connected the moment I landed. Data lasted the whole trip with room to spare. Will use GotoeSIM for my next trip for sure.
David
GotoeSIM Support
· 11 months ago So glad to hear this, Ryan! Wonderful to hear it worked smoothly in Guam. Safe travels, and see you on your next trip! – David 💜
Grace C.
Brazil · Aug 2025
Exactly what I needed for travelling in Guam. Streaming and video calls worked without buffering. Zero regrets.
Laura
GotoeSIM Support
· 11 months ago Cheers, Grace! Wonderful to hear it worked smoothly in Guam. Wishing you many more connected adventures! – Laura, GotoeSIM Support
Ravi H.
South Korea · Aug 2025
Exactly what I needed for travelling. Customer support answered my question quickly.
Grace
GotoeSIM Support
· 11 months ago Thank you so much, Ravi! So pleased it saved you from roaming bills. Enjoy your journeys! — Grace, GotoeSIM Support
Sri F.
United States · Aug 2025
Installed in minutes by scanning the QR code in Guam. Data lasted the whole trip with room to spare.
Ingrid
GotoeSIM Support
· 11 months ago So glad to hear this, Sri! So happy the Guam eSIM kept you connected. Enjoy your journeys! – Ingrid 💜
Max S.
Sweden · Aug 2025
Good coverage in the city, a bit patchy in remote areas.
Tom
GotoeSIM Support
· 11 months ago So sorry to hear this, Max. That's not the experience we want for Guam. Please contact us at gotoesim.com/support and we'll sort it out. – Tom, GotoeSIM Support
Aisha W.
Turkey · Aug 2025
Install took me two tries but was fine after that. Data lasted the whole trip with room to spare.
Yuki
GotoeSIM Support
· 11 months ago Thank you for taking the time, Aisha. 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. – Yuki, GotoeSIM Support
Liam P.
Turkey · Aug 2025
Used this on my trip and it worked perfectly. Activation was automatic when I arrived.
Laura
GotoeSIM Support
· 11 months ago Thanks a lot, Liam! Delighted the speeds worked well for you. — Laura, GotoeSIM Support
Priya K.
Thailand · Aug 2025
Great value compared to roaming charges. Activation was automatic when I arrived. Highly recommend for any traveller.
Sophie
GotoeSIM Support
· 11 months ago Cheers, Priya! So pleased it saved you from roaming bills. Come back anytime! – Sophie 💜
Haruto P.
Thailand · Aug 2025
Great value compared to roaming charges. Ran hotspot to my laptop with no issues. Made staying connected effortless.
Grace
GotoeSIM Support
· 11 months ago Thanks a lot, Haruto! So pleased it saved you from roaming bills. Come back anytime! – Grace, GotoeSIM Support
Mei T.
Japan · Aug 2025
Connected the moment I landed in Guam. Customer support answered my question quickly. Telling my friends about this.
Tom
GotoeSIM Support
· 11 months ago So glad to hear this, Mei! Love that you were online the moment you landed in Guam. Safe travels, and see you on your next trip! — Tom
Ethan V.
South Korea · Aug 2025
Great value compared to roaming charges. Activation was automatic when I arrived. Highly recommend for any traveller.
Anna
GotoeSIM Support
· 11 months ago Thank you so much, Ethan! So happy the Guam eSIM kept you connected. — Anna
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 💜