Worldwide
Destination
Guam
Top-up
No
Roaming
No
Activation
Instant
Networks
Real partner carriers your eSIM connects to in this destination.
G
GTA
4G
Powered by Hรฅfa Adai.
In stock ยท Instant QR delivery
Eflexsim Guam eSIM
Stay connected across Guam. Activate on arrival, no roaming fees, keep your home number on your other line.
Valid for 3 days
Valid for 7 days
Valid for 10 days
Valid for 15 days
Valid for 30 days
DataUnlimited
Validity10 days
Total$23.90
๐ Secure checkout๐ณ VISA ยท MC ยท Apple Pay ยท G Pay
Fair use: Speed reduced to 1Mbps after 2GB of daily usage.
Run out? Top up in seconds.
If your data is consumed or expired, add more from the app โ same eSIM, no re-installation, no new QR code. Activates instantly.
NEVER GET STUCK OFFLINE
Out of data?
Top up. Stay online.
Every Eflexsim eSIM is rechargeable. If your plan is consumed or expired, add more data in a few taps โ without removing or re-installing anything. The same eSIM keeps working.
01
Open the app
See your remaining balance and validity at a glance.
02
Pick a top-up
Same plan range as new โ from 1 GB up to unlimited.
03
Back online
New balance is live in under 30 seconds. No re-install.
What's included
5G / LTE Networks
Connect to whichever partner network is strongest at your location.
Hotspot / Tethering
Share your data with other devices โ laptop, tablet, anywhere.
Top-up anytime
Running low or expired? Add data in seconds โ same eSIM, instant.
Country-wide coverage
Across every operator we resell, no dead zones we hide from you.
Instant Connectivity
No setup delay โ your phone connects the moment you land.
Data-only by default
Keep your original SIM for calls; pick a calls plan if you want both.
How it works
From buy to bars in 5 minutes.
No physical SIM, no airport queue, no carrier setup. Just scan a QR before you fly and you're online when you land.
01
Pick a plan
Choose the bundle that matches the length of your trip and how much data you need.
02
Receive your QR
Instant email delivery the moment payment clears. Also saved to your account.
03
Install before you fly
Scan once on Wi-Fi. The eSIM downloads but stays dormant until you arrive.
04
Land & connect
Toggle data roaming on the Eflexsim line. Connects automatically โ no extra steps.
FAQs ยท Guam
Questions travelers to Guam ask most.
Specific to coverage, networks, and the practical bits โ not generic eSIM theory.
Coverage uses our partner networks โ strong in cities and most suburbs, patchy in remote areas. Coverage depends on the host network in your specific location.