Issue Description

The device have custom patch installed, required to rollback the patch.

Handling Process

1. Use command cd /data/custom-built/
2. Use command ls to show all file in this path. It might have more in show here, every files in this path are refer to a patch. The last string of numbers is the upgrade time.
3. cd to the specific file that want to roll back.
4. Use command./custom-built-rollback.sh –rollback to rollback the patch
   

Solution

Refer to solution above.