Summary of 6 Solutions for Forgetting Android Lock Screen Password

Method 1: Use someone else's phone to call your phone, and then the phone will enter the system. Then go into Settings and turn off auto-lock. When prompted to enter the Gmail password, enter: "null" (Additional note: applicable to some devices, highly dependent on the ROM, success rate not guaranteed).\ =========================\ Method 2: Factory reset (prerequisite: recovery is installed!)\ Steps are as follows:\ 1. Turn off the phone\ 2. Press "HOME" + power button to enter RECOVERY\ 3. Enter the WIPE option\ 4. Choose wipe data/factory reset\ 5. Reboot the phone\ =========================\ Method 3: Connect to the computer using Zhuo Master (prerequisite: USB debugging is enabled on your phone), wait for the drivers to install, open the Zhuo Master toolbox, there is an option to clear the lock screen password, enter it and wait for reboot\ =========================\ Method 4: Re-flash the phone (you can just flash Recovery and then use Method 2, or just re-flash the entire system)\ =========================\ Method 5: During phone startup, press and hold the volume up key or the volume key and power button (applicable to some Chinese Android phones) to find a way to clear the lock screen password, Zhuo Master can also be used to clear it\ =========================\ Method 6: Teach everyone how to use ADB to delete the password:\ 1. Connect the phone to the computer in charging mode.\ 2. Download ADB.rar and extract it to the root directory of C drive.\ 3. Click Start > Run on the computer > enter cmd > then go into cmd and input the following commands one by one:\ 01.cd c:\adb\ 02.adb shell\ 03.cd data/system\ 04.ls\ You will see a file named pass*.key and one called gesture.key, these are the password files, we just need to delete them!\ Finally, enter the commands:\ rm pass*.key (if using PIN unlock)\ or rm gesture.key (if using gesture unlock)\ Enter reboot or manually restart the phone to take effect. (Actually, you don't really need to restart; you can unlock directly and any password swipe will work, but it's better to restart.)