Samsung Galaxy J3

Android 5.1.1

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I can't start my phone

1
Find "Screen lock type"
- Slide your finger downwards starting from the top of the screen.
- Press the settings icon.
- Press Lock screen and security.
- Press Screen lock type.
2
Create phone lock code
- Press Pattern.
- Slide your finger across the screen to connect at least four points and press CONTINUE.
- Repeat the selected phone lock code and press CONFIRM.
3
Select PIN
- Key in a four-digit PIN and press CONTINUE.
- Key in your PIN again and press OK.
- Press the required setting.
- Press DONE.
4
Turn off use of phone lock code
- Press Screen lock type and key in the current phone lock code.
- Press None.
5
Return to the home screen
- Press the Home key to return to the home screen.

Did this solve your problem?

1
Find "Screen lock type"
- Slide your finger downwards starting from the top of the screen.
- Press the settings icon.
- Press Lock screen and security.
- Press Screen lock type.
2
Create phone lock code
- Press Pattern.
- Slide your finger across the screen to connect at least four points and press CONTINUE.
- Repeat the selected phone lock code and press CONFIRM.
3
Select PIN
- Key in a four-digit PIN and press CONTINUE.
- Key in your PIN again and press OK.
- Press the required setting.
- Press DONE.
4
Turn off use of phone lock code
- Press Screen lock type and key in the current phone lock code.
- Press None.
5
Return to the home screen
- Press the Home key to return to the home screen.