How To Unlock Pattern Lock On Android Phone.

Method 1: - Unlock Pattern Lock On Android Without Losing Data.

Required items.
Download Aroma File Manager.
A memory card for android device.
Your Android device either locked by pattern lock or password lock.

Step 1. After downloading Aroma File Manager, place it on your memory card (SD card). Then, insert the memory card into your locked Android device.

Step 2. Open Stock Recovery Mode with reboot your android device and pressing Power Key and Volume up key simultaneously. Different phones may have different methods to open stock recovery mode so if you face any problem Google it.

Step 3. After entering into recovery mode use Volume+ and Volume- buttons to scroll up and down. For select use middle button.

Step 4. From there click on “Install Zip from SD Card” and give a path to install “Aroma File Manager” from SD card.

Step 5. After installing, it will open in recovery mode.

Step 6. From the Aroma File Manager navigate to Settings >> go to the bottom and click on “Automount all devices on start” and then exit.

Step 7. Now again click on “Install Zip from SD Card” and give a path to install “Aroma File Manager” from SD card.

Step 8. After this, you will get “Aroma File Manager” opened again.

Step 9. Now navigate to Data Folder >> System Folder and find >> “gesture.key” or “password.key” for pattern lock or password lock respectively.

Step 10. Delete that any one file and then exit aroma file manager and reboot your Android device. After rebooting you will notice that password or pattern lock is not removed.

But don’t worry draw any pattern and you will open your android device but remember or note that pattern because it will be saved.

Method 2nd: - https://naijatechboss..com.ng/2017/07/how-to-unlock-pattern-lock-on-android.html?m=1
FOLLOW link to see METHOD 3-5

Cool thanks..

It doesn't work on encrypted devices, I encrypt internal storages of all Android phones I use, just go to your settings /security and encrypt your phone. Even bill gates can't access your password after that

In recovery the aroma file manager won't be able to mount data only cache

Yea ....You Are Welcome @jimohibrahim