Guam eSIM — reviews & details
Guam 500MB/Day · 500 MB/day · 1 days
620 reviews
Coverage & networks
- Guam GTA Wireless 4G
Traveller reviews
Haruto C.
India · Jun 2026
Bought it the night before my flight — smooth process. Coverage was strong even outside the city. Zero regrets.
Emma
GotoeSIM Support
· 1 month ago Thank you so much, Haruto! Thrilled it made staying connected effortless. — Emma
Isabella D.
Saudi Arabia · Jun 2026
Did the job without any drama. Data lasted the whole trip with room to spare. Exactly as described — no surprises.
James
GotoeSIM Support
· 1 month ago Cheers, Isabella! So pleased it saved you from roaming bills. — James, GotoeSIM Support
Sri C.
Australia · Jun 2026
Worked fine but took a little while to connect at first. The QR code arrived instantly by email.
Ken
GotoeSIM Support
· 1 month ago Appreciate you sharing this, Sri. 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
Zoe V.
Philippines · Jun 2026
Saved me a fortune on my holiday. Speeds were solid for maps, messaging and browsing. Made staying connected effortless.
Grace
GotoeSIM Support
· 1 month ago Cheers, Zoe! Delighted the speeds worked well for you. Come back anytime! – Grace, GotoeSIM Support
Mei V.
Vietnam · Jun 2026
Did the job without any drama. Streaming and video calls worked without buffering.
Priya
GotoeSIM Support
· 1 month ago Thanks a lot, Mei! Great to know the setup was quick and easy. Safe travels, and see you on your next trip! – Priya 💜
Nadia W.
Egypt · Jun 2026
Honestly better than buying a local SIM at the airport. Streaming and video calls worked without buffering.
Mark
GotoeSIM Support
· 1 month ago So glad to hear this, Nadia! Great to know the setup was quick and easy. Wishing you many more connected adventures! — Mark, GotoeSIM Support
Katya D.
UAE · Jun 2026
Super easy to set up before I flew out. I kept my normal number for calls while using this for data. Will use GotoeSIM for my next trip for sure.
James
GotoeSIM Support
· 1 month ago Thank you so much, Katya! Love that you were online the moment you landed in Guam. – James 💜
Ingrid T.
UAE · May 2026
Install took me two tries but was fine after that. Activation was automatic when I arrived.
Priya
GotoeSIM Support
· 1 month ago Thank you for taking the time, Ingrid. 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
Andre L.
South Korea · May 2026
Saved me a fortune on my holiday. Ran hotspot to my laptop with no issues.
Sara
GotoeSIM Support
· 1 month ago Thank you so much, Andre! So pleased it saved you from roaming bills. Safe travels, and see you on your next trip! – Sara 💜
Sophia H.
Singapore · May 2026
Bought it the night before my flight — smooth process. Data lasted the whole trip with room to spare. Zero regrets.
Diego
GotoeSIM Support
· 1 month ago Thanks a lot, Sophia! So happy the Guam eSIM kept you connected. Wishing you many more connected adventures! — Diego, GotoeSIM Support
Ryan F.
Portugal · May 2026
Saved me a fortune on my holiday. Setup instructions in the app were clear and simple. Zero regrets.
Omar
GotoeSIM Support
· 2 months ago Really appreciate this, Ryan! So pleased it saved you from roaming bills. We're here whenever you travel again. — Omar, GotoeSIM Support
Lea D.
Ireland · May 2026
Did the job without any drama in Guam. Coverage was strong even outside the city. Exactly as described — no surprises.
Ken
GotoeSIM Support
· 2 months ago Thanks a lot, Lea! Wonderful to hear it worked smoothly in Guam. — Ken
Daniel G.
Mexico · May 2026
No more hunting for a SIM card kiosk on arrival. Customer support answered my question quickly.
Ingrid
GotoeSIM Support
· 2 months ago Cheers, Daniel! Love that you were online the moment you landed in Guam. – Ingrid 💜
Sven F.
Australia · May 2026
No more hunting for a SIM card kiosk on arrival. Speeds were solid for maps, messaging and browsing. Would definitely buy again.
Grace
GotoeSIM Support
· 2 months ago Thank you so much, Sven! Delighted the speeds worked well for you. Safe travels, and see you on your next trip! – Grace 💜
Sarah L.
United States · May 2026
No more hunting for a SIM card kiosk on arrival. Activation was automatic when I arrived. Highly recommend for any traveller.
Yuki
GotoeSIM Support
· 2 months ago Cheers, Sarah! Great to know the setup was quick and easy. – Yuki 💜
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