Guam eSIM — reviews & details
Guam 500MB/Day · 500 MB/day · 1 days
620 reviews
Coverage & networks
- Guam GTA Wireless 4G
Traveller reviews
Arjun C.
Spain · Mar 2026
Used this on my trip and it worked perfectly. Activation was automatic when I arrived. Exactly as described — no surprises.
Mark
GotoeSIM Support
· 4 months ago Thanks a lot, Arjun! Love that you were online the moment you landed in Guam. – Mark 💜
Giulia M.
Sweden · Mar 2026
Connected the moment I landed. Topping up was straightforward when I needed more. Telling my friends about this.
Priya
GotoeSIM Support
· 4 months ago Thanks for sharing, Giulia! Great to know the setup was quick and easy. Enjoy your journeys! – Priya 💜
Chloe F.
Spain · Mar 2026
Great value compared to roaming charges. Speeds were solid for maps, messaging and browsing. Highly recommend for any traveller.
Priya
GotoeSIM Support
· 4 months ago Thank you for the kind words, Chloe! So happy the Guam eSIM kept you connected. — Priya, GotoeSIM Support
Min-jun S.
New Zealand · Mar 2026
Good coverage in the city, a bit patchy in remote areas.
David
GotoeSIM Support
· 4 months ago We're really sorry, Min-jun. This isn't the standard we aim for. Reach our team at gotoesim.com/support so we can help right away. – David 💜
Ingrid H.
Indonesia · Mar 2026
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived.
Sara
GotoeSIM Support
· 4 months ago Thanks for sharing, Ingrid! Great to know the setup was quick and easy. We're here whenever you travel again. – Sara 💜
Arjun B.
Ireland · Mar 2026
Installed in minutes by scanning the QR code in Guam. Customer support answered my question quickly. Five stars from me.
Yuki
GotoeSIM Support
· 4 months ago Cheers, Arjun! Great to know the setup was quick and easy. We're here whenever you travel again. — Yuki, GotoeSIM Support
Somchai T.
Portugal · Mar 2026
Worked fine but took a little while to connect at first.
Priya
GotoeSIM Support
· 4 months ago We're really sorry, Somchai. We'd love the chance to make this right. Reach our team at gotoesim.com/support so we can help right away. – Priya, GotoeSIM Support
Lea T.
Italy · Mar 2026
Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues. Will use GotoeSIM for my next trip for sure.
Tom
GotoeSIM Support
· 4 months ago Thanks a lot, Lea! Thrilled it made staying connected effortless. Wishing you many more connected adventures! — Tom
Max N.
Philippines · Mar 2026
Bought it the night before my flight — smooth process. The QR code arrived instantly by email.
Mark
GotoeSIM Support
· 4 months ago Thanks a lot, Max! Love that you were online the moment you landed in Guam. Wishing you many more connected adventures! – Mark, GotoeSIM Support
Wei W.
United Kingdom · Mar 2026
Connected the moment I landed. Streaming and video calls worked without buffering.
David
GotoeSIM Support
· 4 months ago Thanks a lot, Wei! Wonderful to hear it worked smoothly in Guam. Safe travels, and see you on your next trip! — David, GotoeSIM Support
Anna W.
Vietnam · Feb 2026
Did the job without any drama in Guam. Coverage was strong even outside the city. Zero regrets.
Yuki
GotoeSIM Support
· 5 months ago Cheers, Anna! Delighted the speeds worked well for you. Wishing you many more connected adventures! — Yuki, GotoeSIM Support
Budi V.
Spain · Feb 2026
Connected the moment I landed. Topping up was straightforward when I needed more. Great experience overall.
Yuki
GotoeSIM Support
· 5 months ago Thanks a lot, Budi! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Yuki, GotoeSIM Support
Hana H.
Indonesia · Feb 2026
Connected the moment I landed. Coverage was strong even outside the city. Five stars from me.
Yuki
GotoeSIM Support
· 5 months ago Thanks a lot, Hana! Wonderful to hear it worked smoothly in Guam. Wishing you many more connected adventures! — Yuki
Emma K.
Saudi Arabia · Feb 2026
Exactly what I needed for travelling in Guam. Signal held up well on trains and in rural areas.
Yuki
GotoeSIM Support
· 5 months ago Thanks a lot, Emma! Love that you were online the moment you landed in Guam. We're here whenever you travel again. – Yuki 💜
Sophia H.
Vietnam · Feb 2026
Installed in minutes by scanning the QR code. Activation was automatic when I arrived.
Tom
GotoeSIM Support
· 5 months ago Thanks for sharing, Sophia! So pleased it saved you from roaming bills. Enjoy your journeys! — Tom
Frequently asked questions
How much does the Guam eSIM cost?
The Guam 500MB/Day plan costs $4.34 for 500 MB/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
Lea V. · 1 month 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. — Priya
Max L. · 2 months ago
Is roaming charged extra or is it all included?
Roaming is included in the plan, Max — no extra charges, it's all prepaid. — Grace
Arjun F. · 2 months ago
Can I top up the same eSIM instead of buying a new one?
Topping up is easy, Arjun! Just add more data to your existing eSIM in the app. — Omar
Haruto F. · 3 months ago
Does this work on an iPhone 13?
Yes Haruto, it works on iPhone XS and newer — just add the eSIM under Settings › Cellular › Add eSIM. — Yuki, GotoeSIM Support
Diego D. · 3 months ago
How do I check how much data I have left?
Your usage is tracked live in the app, Diego — check My eSIMs anytime. – Anna, GotoeSIM Support
Omar D. · 5 months ago
Great guide, the setup steps were really helpful.
So glad it helped, Omar! We're always here if you need anything. – Diego, GotoeSIM Support
Ingrid L. · 6 months ago
Will this keep my WhatsApp active with my home number?
Yes Ingrid, WhatsApp keeps working with your home number — the eSIM only carries data. — James, GotoeSIM Support
Diego F. · 10 months ago
Is 5G supported or just 4G?
5G is available where covered, Diego — you'll always get the best speed on offer. – Sophie 💜
Ravi D. · 10 months ago
Do I need to install it before I travel or after I arrive?
Install on Wi-Fi before you fly, Ravi — it switches on when you land. – Mark, GotoeSIM Support
Hana F. · 11 months ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Hana, so buying early is totally fine. – Laura 💜
Sarah D. · 1 year ago
Which networks does this connect to?
It connects to trusted local partner networks, Sarah, on 4G/5G where available. – Ingrid, GotoeSIM Support
Ava K. · 1 year ago
Can I use this for hotspot/tethering?
Tethering is supported, Ava! Feel free to hotspot to your other devices. — Sara, GotoeSIM Support