This is a very important thing to be done before you try flashing a firmware or recovery file.
USB Debugging mode makes Android devices receptive to download and send data over USB cable connection.
We have gathered together some useful backup apps that can help backup your device data easily.
Now download the recommended Odin tool for flashing firmware on your Samsung device.
So make sure that your device is fully, or at least 60% charged!
In case you have installed Samsung Kies, make sure the program is closed while you use Odin or flash the firmware or it might interfere with the procedure.
Download Samsung USB Drivers or Latest Kies Usually, flashing a firmware, rooting and installing a custom recovery leave your phone’s apps, data, and settings untouched. Therefore, we strongly recommend that you backup your apps, contacts, messages, photos, videos and any other important data stored on the internal storage of your phone or tablet.
But for those who don’t know about Odin, this is the best place to know it from starch.
To our surprise, most of the users who already used Odin in the past also making mistakes in the flashing process which result in a bricked device.