Forgot the unlocking sleeve of Cooper l9 mobile phone. How to brush the mobile phone?

Don't panic after forgetting to unlock the pattern. Enter the wrong unlocking mode five times in a row, and the phone will prompt you to enter your Gmail account to unlock it. You can retrieve the password by email according to the wizard prompts. If the phone is not bound with a Gmail account, it cannot be unlocked by email. At this time, it can be unlocked by the following methods.

1: Call yourself with another mobile phone to see if you can access the system. If you can, enter the setting window, unlock the automatic screen and reset it.

2. If the incoming call cannot enter the system, the factory value needs to be restored. The method is to turn off the phone first, press the "HOME+ power on" key to enter the recovery, enter the WIPE option, select the recovery factory value wipe data/factory res, and finally restart the phone. But this method will lead to the loss of mobile phone data, such as phone number SMS? .

Unlocking method (1): brush the machine and re-enter the ROM. Can you let the settings? The password lock has been cancelled, provided that the machine can be swiped.

Unlocking method (2): double brush hobby? From a professional point of view, it can be considered as a kind of mobile phone data? Erase? The operation of. What does wipe mean? What is the professional answer? : Erase refers to restoring factory settings, including contacts, text messages and installed software? All the clips have been deleted. Commonly known as hard start, restore factory settings. Note: app2s after erasure? D and root permissions need to be redone. And the important partition steps of app2sd have to be repeated. Double wipe? But double erasure means clearing cache and memory data.

Unlocking method (3): Use ad? B Delete the operation of forgetting to lock the screen password? Steps: Connect the mobile phone to the computer without making a phone call? Open the data connection in charging mode. After unzipping adb.zip on the computer, put the adb file in the root directory of the computer C drive. Continue to delete *. Key file. Enter adb to restart or manually restart the phone to take effect.