Guam eSIM — reviews & details
Guam 3GB 15Days · 3 GB · 15 days
620 reviews
Coverage & networks
- Guam GTA Wireless 4G
Traveller reviews
Andre L.
Brazil · Aug 2025
Did the job without any drama in Guam. Speeds were solid for maps, messaging and browsing.
Emma
GotoeSIM Support
· 11 months ago Really appreciate this, Andre! Great to know the setup was quick and easy. Enjoy your journeys! — Emma
Aisha G.
Spain · Aug 2025
Saved me a fortune on my holiday. I kept my normal number for calls while using this for data.
Laura
GotoeSIM Support
· 11 months ago Thanks for sharing, Aisha! Delighted the speeds worked well for you. Come back anytime! — Laura, GotoeSIM Support
Priya C.
Poland · Aug 2025
No more hunting for a SIM card kiosk on arrival in Guam. The QR code arrived instantly by email. Great experience overall.
Sara
GotoeSIM Support
· 11 months ago So glad to hear this, Priya! Great to know the setup was quick and easy. Come back anytime! – Sara 💜
Somchai W.
India · Aug 2025
Exactly what I needed for travelling. Activation was automatic when I arrived. Would definitely buy again.
Tom
GotoeSIM Support
· 11 months ago Thanks for sharing, Somchai! Delighted the speeds worked well for you. We're here whenever you travel again. — Tom
Mateo F.
UAE · Aug 2025
Good coverage in the city, a bit patchy in remote areas. Activation was automatic when I arrived.
Diego
GotoeSIM Support
· 11 months ago Apologies for the trouble, Mateo. That's not the experience we want for Guam. Please contact us at gotoesim.com/support and we'll sort it out. — Diego, GotoeSIM Support
Anna N.
India · Aug 2025
Did the job without any drama. Activation was automatic when I arrived in Guam. Would definitely buy again.
Ken
GotoeSIM Support
· 11 months ago Really appreciate this, Anna! Wonderful to hear it worked smoothly in Guam. Safe travels, and see you on your next trip! — Ken
Ingrid P.
Singapore · Aug 2025
Connected the moment I landed. I kept my normal number for calls while using this for data. Telling my friends about this.
Priya
GotoeSIM Support
· 11 months ago Thank you for the kind words, Ingrid! Great to know the setup was quick and easy. – Priya 💜
Anna G.
New Zealand · Aug 2025
Install took me two tries but was fine after that.
David
GotoeSIM Support
· 11 months ago Thank you for taking the time, Anna. Glad it mostly worked for you in Guam — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. — David, GotoeSIM Support
Kenji W.
Portugal · Aug 2025
Great value compared to roaming charges. Ran hotspot to my laptop with no issues.
Sara
GotoeSIM Support
· 11 months ago Thanks a lot, Kenji! Thrilled it made staying connected effortless. — Sara, GotoeSIM Support
Katya W.
Spain · Aug 2025
Good coverage in the city, a bit patchy in remote areas. Topping up was straightforward when I needed more.
Ken
GotoeSIM Support
· 11 months ago Appreciate you sharing this, Katya. 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. – Ken, GotoeSIM Support
Ji-woo S.
Brazil · Aug 2025
Installed in minutes by scanning the QR code. Setup instructions in the app were clear and simple. Highly recommend for any traveller.
Priya
GotoeSIM Support
· 11 months ago Cheers, Ji-woo! Thrilled it made staying connected effortless. Safe travels, and see you on your next trip! — Priya, GotoeSIM Support
Yuki V.
Switzerland · Aug 2025
Honestly better than buying a local SIM at the airport in Guam. Ran hotspot to my laptop with no issues.
Anna
GotoeSIM Support
· 11 months ago Thank you for the kind words, Yuki! Wonderful to hear it worked smoothly in Guam. – Anna, GotoeSIM Support
Budi T.
Sweden · Jul 2025
Great value compared to roaming charges. Customer support answered my question quickly. Highly recommend for any traveller.
Sophie
GotoeSIM Support
· 11 months ago Thanks for sharing, Budi! Love that you were online the moment you landed in Guam. Enjoy your journeys! — Sophie
Sofia R.
Saudi Arabia · Jul 2025
Connected the moment I landed. Setup instructions in the app were clear and simple. Telling my friends about this.
David
GotoeSIM Support
· 11 months ago Thank you for the kind words, Sofia! Love that you were online the moment you landed in Guam. Wishing you many more connected adventures! — David
Katya D.
Ireland · Jul 2025
First time using an eSIM and it was painless. I kept my normal number for calls while using this for data. Great experience overall.
Grace
GotoeSIM Support
· 1 year ago Thanks a lot, Katya! So happy the Guam eSIM kept you connected. — Grace
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 💜