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Hard Reset J4 Plus Samsung SM-J415 Pattern Lock 8.1

How to Hard Reset J4 Plus (J4+) when forgot Screen Pattern Lock on Android Oreo 8.1.


Samsung Galaxy J4+ 2018 ( Samsung SM-J415) use Android Oreo 8.1 when forgot Screen Pattern Lock or Password Code, We will not go to the main screen. We need to reset factory settings for normal use. Hard Reset is a free and easy to implement solution.

However, this solution will cause our J4+ to lose all personal data.


Hard Reset Samsung J4 plus Pattern lock on 8.1
Samsung Galaxy j4+ SM-J415 Hard Reset


Hard Reset  Steps Samsung J4+:


  1. Press turn off phone

ResHard Reset Samsung J4+


2.  Select Reset on main screen

Select Hard Reset Samsung J4+ SM-J415

now the phone will restart, At this time, we will quickly do the following.


3.  Press and hold 2 keys Volume Up + Pewer (or Press and hold 1 key Volume Up also ok) until the phone screen appears on the Samsung Galaxy J4+ logo  release hands.

Hard Reset Samsung Galaxy J4 Plus Press 2 key



Waiting for a few minutes j4 Plus phone will enter Recovery mode


4.  Use volume up and volume down keys to move, Choose the lines one after another

Wipe date / Factory Reset


Wipe cache partition


Reboot System Now


Here we wait a few minutes for the phone to reset the manufacturer’s data. When the phone starts up, we set up and use it again normally.

Hard Reset J415 done
 Hard Reset Samsung J415

Please see detailed video here:

How To Hard Reset Samsung J4 Plus Forgot Pattern Lock.

Please see more:


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