How to brush blackberry q 10

1. Press and hold the volume button, the HOME button and the power button at the same time when the machine is turned off, and release when the screen lights up to enter the recovery mode.

2. After entering the recovery mode, the English selection interface will appear. Select WipeData/Factory Reset to confirm-and then select the middle line YES-DELETE；; ; Of course.

3. Select WipeCach ePartition to confirm again.

4. Finally, choose the first item to restart the system and restart the mobile phone now. Note: when doing the above operations, you must back up important data such as personal data, phone book and SMS. Because these data will be cleared when unlocking.

Brush machine, the technical term of mobile phone, refers to changing or replacing some original languages, pictures, ringtones, software or operating systems of mobile phones through certain methods. Generally speaking, brushing the machine is to reinstall the system for the mobile phone. Brush machine can make the function of mobile phone more perfect and restore the mobile phone to its original state. Under normal circumstances, the Android mobile phone system is damaged, resulting in functional failure or failure to boot, which is generally solved by brushing the machine. Generally, Andriod mobile phone brushes are divided into line brushes, card brushes, soft brushes and factory brushes.

In the past, the brush machine was mostly used for mobile phones. However, with the progress of society and the development of human material civilization, the brush machine is no longer limited to the mobile phone industry. For example, some household electronic products have main control chips. As long as new programs are rewritten into these integrated chips through certain technical means, it can be called a brush machine. The most common ones are home DVD and set-top box, which can make the corresponding electronic products play more functions or make their performance more stable and perfect.