Check out how to easily wipe cache partition in COLORS P45. This operation won't affect your personal files it will only remove temporary cache files. As a result you can refresh Android 6.0 Marshmallow system and optimize MediaTek MT6580M.
Let's kick off with turning the device off. To do it press and hold the Power button, then tap the Power off option on the screen.
Afterward, press and hold the Power button and the Volume Up button together.
If the "No command" screen appears, hold the Power button and press the Volume Up button to continue.
Now the Recovery Mode should appear on the screen. Use the Volume Up + Down buttons to move through the menu.
Then scroll down to the Wipe cache partition and press the Power button to confirm.
Next, select Yes and press the Power button to continue.
Wait a couple of seconds for the process to complete. Then select the Reboot system now and press the Power button.