Check out how to easily wipe cache partition in QMOBILE LT360. This operation won't affect your personal files it will only remove temporary cache files. As a result you can refresh Android 8.1 Oreo system and optimize Spreadtrum.
To erase all unnecessary cached data from your phone, you will have to begin by switching your smartphone off. Press the Power button for about 2 seconds and then choose and confirm the Power off option.
Now you have to enter Recovery by holding the Power key and the Volume Up key until you see the logo on the screen.
At this point, move using the Volume Up/Down buttons and select with the Power key.
This way you will have to choose the Wipe cache partition option.
Then, to exit, select the Reboot system now option.
Super! You have cleared all the cache from your device in a couple of easy clicks.