Screen locks secure your device and protect your device from being accessed by other people. Removing your security lock will allow anyone to be able to access your device. Note that if your device is requesting a PUK code, you will need to contact your carrier to unlock your device.
1.
From the Settings app, navigate to Privacy & Security.
2.
Press the OK button.
3.
Press the OK button again.
4.
Navigate to On.
5.
Press the OK button.
6.
Enter in your PIN twice.
7.
Press the Right button.
8.
You've completed the steps!
1.
From the Settings app, navigate to Privacy & Security.