How To Fix Error Applying Update 7 [ADB Sideload]
Guide: https://droidwin.com/how-to-fix-error...
In this video, we will show you the steps to fix the Error Applying Update 7. This error usually occurs when you are trying to sideload a ROM using a custom recovery.
The complete error message is something along the lines of "Error applying update: 7 (Error Code :: alphanumeric string). ERROR: recovery: Error in /sideload/package.zip (status 1)".