> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://stippl.crisp.help/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# What to do if I see "Unable to Complete Cellular Plan Change"?

The "Unable to Complete Cellular Plan Change" error appears when iOS encounters a problem switching or modifying your cellular plan settings.

###### What to do:

1. **Wait and retry**
    * This error is sometimes temporary. Wait a few minutes, then try again.

2. **Check your internet connection**
    * Make sure you have a stable Wi-Fi connection before making any cellular plan changes

3. **Restart your iPhone**
    * A restart often clears this error. After restarting, try the action again.

4. **Reset network settings**
    * Go to **Settings** > **General** > **Transfer or Reset iPhone** > **Reset** > **Reset Network Settings**
    * This will clear saved Wi-Fi networks and VPN configurations and restart your device
    * After restarting, reconnect to Wi-Fi and retry

5. **Update iOS**
    * Make sure you're running the latest version of iOS: **Settings** > **General** > **Software Update**

|| If the error persists, contact Stippl support with the email address linked to your Stippl account and a description of what you were trying to do when the error appeared.