How can I clean my Android phone?

How can I clean my Android phone?
Here’s how to factory reset your phone:

Open up the Settings app.
Tap on General Management and tap on Reset.
Select the Factory data reset option.
On the final screen, confirm by tapping Reset Device and Delete All.

Here’s how to factory reset your phone:
  1. Open up the Settings app.
  2. Tap on General Management and tap on Reset.
  3. Select the Factory data reset option.
  4. On the final screen, confirm by tapping Reset Device and Delete All.