How to brush the Blackberry 7290?

Step 1: Turn off the phone, hold the phone in your right hand, press and hold the home button (the physical button at the bottom of the screen) with your right thumb, and press and hold the power button with your left middle finger. When Samsung appears, you will see several rows of blue English options.

Step 2: Use the volume button to select the third option to erase data/restore factory settings (this is to restore factory settings) and press the home button to confirm;

Step 3: Then go to another screen, there are a few lines of no, don't worry, use the volume button to select yes-delete all user, and press home to confirm.

Step 4: Step 3 Press home to confirm, and the screen will go to the option seen in step 1, and use the volume button to select.