How To Hard Reset J4 2018 – Samsung Galaxy J400 when forgot Screen Pattern lock.
1 Press power key
2. Select Reset:
3. Press and Hold 3 Key:
Volume Up + Home + power
Ulti the J4 2018 vibrates then release and wait J4 2018 will go into Recovery mode:
Next, more by 2 keys volume up and volume down and Select by Power key.
In turn select Wipe date/Factory reset and Wipe Cache partition
Select Reboot system now is finish.
Pleasee see detailed video:
Hard Reset Samsung Galaxy j4 2018 of Gsm Hung Vu