Check out how to easily wipe cache partition in TELEGO Nova 3. This operation won't affect your personal files it will only remove temporary cache files. As a result you can refresh Android 7.0 Nougat system and optimize .
Firstly, turn off your device by pushing Power Button for a short while.
After that, press simultaneously the Volume Up + Power Button together for a couple of seconds.
Thirdly, release these buttons as soon as the Telego logo appears on the screen.
Afterward, highlight the Wipe Cache Partition by using Volume Buttons and then press Power Rocker to confirm that.
Now, wait until the whole operation finishes.
Lastly, press Power Button in order to accept the Reboot System Now option.