TroubleshootingUpdated: January 10, 20262 min read

Unable to Activate eSIM (Installation Failed)

Getting 'Unable to Activate' or 'Cellular Plan Cannot Be Added'? Common causes and fixes.

If you see errors like "Unable to Activate eSIM", "Cellular Plan Cannot Be Added", or "An error occurred while adding cellular plan", try these solutions.


πŸ” Common Causes & Fixes

1. Weak Internet Connection

The eSIM profile needs to download from a server. Poor WiFi = failed download. Fix: Switch to a stronger WiFi network or try mobile data (if available).

2. Phone is Carrier Locked πŸ”’

Even if your phone model supports eSIM, it must be unlocked. Check: Settings > General > About > Carrier Lock (should say "No SIM restrictions"). πŸ‘‰ Locked vs Unlocked Guide

3. QR Code Already Used

eSIM codes are one-time use. If you (or someone else) already scanned it, it won't work again. Check: Look in Settings > Cellular to see if it's already installed.

4. Regional Restrictions

Some phones purchased in Mainland China do not support eSIM at all. πŸ‘‰ Device Compatibility Check


πŸ› οΈ Troubleshooting Steps

  1. Restart your phone and try scanning again.
  2. Use manual entry instead of QR scanning: πŸ‘‰ Manual Activation Guide
  3. Check for iOS/Android updates – sometimes older OS versions have bugs.

Still Failing?

Contact us with:

  • Screenshot of the error message
  • Phone model and OS version
  • Order number

πŸ“§ [email protected] – We'll investigate and help!

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