How to Reset Samsung Z4 Z400F - Hard Reset can try to restore the device to its original factory settings. Reset also deletes all data, settings, and applications that previously existed on the device. so the reset process can fix slow,How to bypass screen lock, forgot pattern, forgot password, forgot password and many more.
Factory Reset:
Turn on Samsung Z4 Z400F first.
Then select Main Menu and Settings.
From Main Menu select Settings > General management.
After that choose Reset and Factory Data Reset.
In the next step tap Reset.
At the end choose DELETE ALL to launch the operation.
Well Done, Samsung Z4 Z400F will automatically restart wait a while.
Hard Reset:
Before performing the reset process, turn off Samsung Z4 Z400F first.
After the phone is completely off, start pressing Volume Up + Home + Power button together, After how many seconds the power button is released slowly.
Release all buttons when Samsung logo appears.
In Recovery Mode select "Phone reinitialization" by using Volume keys to scroll down and the Power button to confirm that.
Now select "Yes". Use Volume buttons to scroll down and the Power key to accept it.
Success! Now wait for a few moments and your smartphone will be ready to use.
Warning:
Before doing a reset on the device, we recommend that you first backup of your existing data on Samsung Z4 Z400F, because the reset will erase all data (restore factory settings).
All the steps we've already reset, if an error occurs the risk of your own responsibility.