- Firstly, boot into recovery. Be sure to have a custom recovery, TWRP works the best.
- Be sure the /system partition is mounted (Go to mount -> mount the system)
- Connect your device to your PC, be sure to have your device recognizable by ADB, type adb devices - your device should pop up. (Don't have ADB? Download here!)
- Let's access the build.prop, type the following commands in to the terminal:
Let's change a line to enable userdebug mode. Change the line:
Reboot your phone. Navigate to developer options in settings (to enable dev options, go to "about phone" and tap on "build number" several times).
Open recents and boom, you have it.