Problem

If data mode or flight mode is activated once, the data connection can only be reactivated by reboot.

Workaround

There is a workaround with adb:

$ adb root
$ adb shell rm -rf /data/user/0/org.lineageos.* /data/user/0/com.android.*
$ adb reboot

Status

  • at 3. Jun 2020: Not fixed.