Published on November 17, 2025•3 min read
Figabytes eSIM Installation Troubleshooting Guide (Quick Fixes for iPhone & Android)
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Installing your Figabytes eSIM should take only a few minutes. But if something doesn’t work right away—don’t worry. Most issues are simple to fix. This guide walks you through the most common activation problems and how to resolve them quickly on iPhone and Android.
✅ Before You Start: Quick Requirements
Make sure:
Your device supports eSIM
Your device is unlocked
You have a stable Wi-Fi connection
You’re using the correct QR code or activation details
Your Figabytes plan is not expired or already activated
If all the above looks good, continue below.
🔧 Common Installation Issues & How to Fix Them
1) My eSIM won’t install / QR code not scanning
Possible reasons:
Poor internet connection
Camera can’t read the code
QR code printed/displayed too small or blurry
Fixes:
Increase screen brightness or zoom in on the QR code
Clean your camera lens
Try another device to display the QR code
Switch to Manual Installation:
iPhone:
Settings → Cellular → Add eSIM → Enter Details ManuallyAndroid:
Settings → Network & Internet → SIMs → Add eSIM → Enter Activation Code
2) “Unable to Activate” or “Activation Failed”
What it means:
Your phone downloaded the eSIM, but it couldn’t connect to the network to activate it.
Fixes:
Restart your device
Turn Airplane Mode ON, then OFF
Ensure Wi-Fi is ON
Make sure your home SIM’s data roaming is OFF
Enable Data Roaming on the Figabytes line (important for travel plans)
3) No Signal After Installation
Possible causes:
You’re not in a country covered by your plan
Your device hasn’t connected to the right network yet
Fixes:
Make sure you’re physically in a covered destination
Go to the Figabytes line settings and toggle:
Turn This Line Off → On
Restart your phone
Remove any active VPN
4) eSIM Installed, But No Mobile Data Working
This is the most common issue.
Fixes:
(A) Set the correct data SIM
iPhone:
Settings → Cellular → Cellular Data → Select FigabytesAndroid:
Settings → Network & Internet → SIMs → Mobile Data → Figabytes
(B) Turn ON Data Roaming (Figabytes line only)
iPhone:
Settings → Cellular → Figabytes → Data Roaming ONAndroid:
Settings → SIMs → Figabytes → Data Roaming ON
(C) Add the APN manually
If data still doesn’t start:
Find the APN in your Figabytes order details
Enter it manually:
iPhone:Settings → Cellular → Cellular Data Network → APN
Android:Settings → Mobile Networks → Access Point Names → Add APN
Save → Restart phone.
5) “eSIM already in use” error
This happens if:
You already installed the eSIM on another device
You reset your phone
You deleted the eSIM and tried reinstalling it
Fix:
Most eSIMs are single-use. Contact Figabytes Support to request a replacement eSIM.
6) iMessage / WhatsApp / FaceTime Issues After Installing eSIM
Fixes:
iMessage & FaceTime:
Settings → Messages / FaceTime → Set your primary lineWhatsApp:
Your WhatsApp number stays the same unless you change it manually.
🧪 If You’re Still Having Issues
Try the universal reset:
Turn Off both lines
Restart your device
Turn On only the Figabytes eSIM
Wait 1 minute
Test mobile data
📩 Need Help? We're Here 24/7
If nothing works, send us:
Your device model
Your iOS/Android version
A screenshot of your SIM settings
Your order ID
Figabytes Support will solve it for you quickly.