What should I do if I forget my Android phone lock password?

Method 1: Clear the data. Turn off the mobile phone, and then enter the recovery mode through different settings of different brands of mobile phones (usually power button+volume button). Take Huawei HONOR as an example, select "Erase data/restore factory settings" and "Erase cache partition", and then clean up data and cache. After selecting "Restart the system immediately" to restart the phone, you will find that the screen lock password has been successfully cleared (if your phone is in recovery mode, Chinese is also good).

Method 2: Use all kinds of brushing software. The premise is that your mobile phone has turned on USB debugging and can be connected to the computer. The method is to clear the data and restore the factory settings. Follow the prompts of the software. Some software even has a "clear screen lock password" item. Extended data:

First, the solution for Xiaomi's mobile phone to forget the screen lock password 1: use Xiaomi's account to unlock 1. After forgetting the unlock password of Xiaomi 4, we will display the "Forgot Password" operation connection in the lower right corner of the interface, and we will click to enter 2. Next, we will enter the Xiaomi account unlocking interface, and then you can enter the correct Xiaomi account and password to unlock it. 3. Because you need to log in to Xiaomi account, this method is suitable in the case of network, such as Wifi or mobile phone network. Method 2: Retrieve 1 through other mobile phones. If you forget the account number and password of Xiaomi 4 mobile phone, you can also take down the SIM card and install it on another mobile phone. 2. Then log in to millet cloud Space (i.xiaomi.com) on the computer and enter millet cloud Space; 3. After the computer logs into millet cloud Space, click Forgotten Password to retrieve the forgotten password by receiving SMS. Finally, you can reset the new unlock password of Xiaomi 4.

Method 3: Use the brush tool. This method is suitable for Xiaomi 4. USB debugging mode is turned on. Otherwise, the connection to the computer will not be recognized by the computer, so the operation cannot be completed. 1. Connect Xiaomi 4 to the computer through USB data cable when the USB debugging mode has been started before Xiaomi 4; 2. Download some professional drawing tools in the computer, such as drawing wizard. Open the Brush Wizard, and you will find tools such as "Restore Factory" or "Clear Screen Lock Password" in the tools. With these tools, you can also unlock Xiaomi 4. Second, how does Apple iOS9 set a more complicated screen lock password? Before iOS9, the screen lock password of iOS system was four digits. In the boot interface of iOS9, the system password is changed to 6 digits by default, which makes the password more secure to some extent. But in fact, the password of iOS9 can be set more complicated and safer. Modify the password in the "TouchID and Password" option in the system setup menu. When resetting the password, click "Password Options" to select the password combination method: 4-digit password, user-defined numeric password and user-defined alphanumeric password. As for the password setting option of iOS9, most people may have heard of it, and it has been changed to 6 digits. In fact, you can set 10 and 20 bits as long as you remember. A variety of password arrangements and combinations will undoubtedly make your iPhone more secure, and this will not bring too much inconvenience, because in the case of TouchID, the frequency of password unlocking is simply too low.

Three. Introduction to mobile phone password 1.pin 1 code The mobile phone password is used to prevent the mobile phone from being stolen. After this function is turned on in Privacy Settings-Power-on Password-Phone Password, the phone can only be used after it is turned on, that is, this password is a lock of the phone itself. The default value of general mobile phone password is 1234 or 0000 2.pin 1. Pin 1 is a personal identification number provided by the supplier to keep the Sim card secret. After Privacy Settings-Power-on Password -“PIN is turned on, you need to enter pin 1 to turn on the phone. The default value is 1234. If you use both the mobile phone password and the pin 1 code, enter the pin 1 code first, and then enter the mobile phone password. Pin 1 code will be locked after three wrong entries, and it needs puk 1 to unlock it. 3.puk 1 code puk 1 code is the unlocking code of pin 1 code provided by the supplier, and it is a series of irregular numbers. If you enter puk 1 incorrectly for ten times, the sim card will be permanently locked, so the sim card must be replaced. 4.pin2 code pin2 code is another password of the sim card provided by the supplier, which is used to restrict the personal identification code of dialing and other functions. It is mainly used to eliminate the data of telephone charges, set the charging currency and charging unit of telephone charges, limit the charging function, and limit dialing (after "Security Settings"-"Limit Dialing" is turned on, the mobile phone can only dial the number set in it, but cannot use the telephone book). The default value of my sim card is 2345. Pin2 code will be locked after three wrong entries, and it needs to be unlocked with puk2. 5.puk2 code puk2 code is the unlocking code of pin2 code provided by the supplier, which is an irregular number. If Puk2 is input wrongly for ten times, the sim card will be permanently locked, so the sim card has to be replaced. Note: The codes of pin 1, pin2, puk 1 and puk2 can be inquired from suppliers, and pin 1 and pin2 can also be modified by themselves (knowing the original password). 6.sim card unlock code is mainly used to unlock the function of "locking sim card". In order to prevent an unknown sim card from using the mobile phone without permission, the function of "Lock sim Card" ("Privacy Settings"-"Lock SIM Card") can be turned on. In this way, if the sim card in the mobile phone is not allowed, you should enter the unlock code according to the prompt when starting the phone. The default value is 00000000.