It is always very advisable to backup your contents to an external storage or a PC. Note that flashing a Alcatel 3c firmware to your phone erases everything in your phone including contents in internal storage. You also can regain your warranty by properly flashing the official Alcatel 3c stock firmware. You can also use Alcatel 3c stock firmware to completely unroot any Alcatel 3c smartphone. Smartphones can be bricked in the process of rooting or flashing a custom firmware or rom or recovery. Alcatel 3c Stock Rom can also be used to unbrick any Alcatel 3c. You can use Alcatel 3c Stock rom to downgrade your smartphone or upgrade your smartphone. You are going to need it for the following reasons.
You are definitely going to need it someday.
