Removing a picture password on Android devices
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- Open Settings.
- Click on Security.
- Select item Screen Lock.
- Click on Cancel (None).
Ready. You will no longer have to enter a password every time you turn on the device.
How to unlock if you forgot your password?
For this case, devices running Android have a hidden “trump card”. The fact is that you can reset your password through the Google service, where you can set a new key.
If your device does not synchronize with Google, then a hardware reset (Hard Reset) will help you 100%. But we cannot say what key combinations activate this hard reset, since different smartphone manufacturers set Hard Reset to different key combinations. Excellent service will help you in this matter. hardreset.info, where by entering the smartphone model, the site will kindly inform you about this very combination on this device.
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http://www.hardreset.info/devices/