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  1. 4S eSIM Help Center
  2. Troubleshooting
  3. Installation issues

Installation issues

  • How to identify your 4S eSIM by ICCID
  • My phone says the eSIM is already in use
  • My eSIM is stuck activating. What should I do?
  • My eSIM was installed before, but I cannot find it
  • I deleted my eSIM. Can I install it again?
  • One-Click Install did not work. What should I do?
  • I cannot scan my eSIM QR code. What should I do?
  • Why does my eSIM say “Code Invalid” or “Invalid activation code”?
  • How to fix PDP Authentication Failure on 4S eSIM
  • Why did my 4S eSIM fail to install?
4S eSIM Help Center

Fast answers for setup, activation, and travel connectivity.

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