This requires either
installing a custom recovery environment or rooting your Android device.
You'll need to first unlock bootloader and
install a custom recovery environment like TWRP.
Not exact matches
If you've already unlocked your bootloader and
installed a
custom recovery, you may be able to use that
environment to remove the code.
Finally, the bootloader
environment is essential even when talking about
custom operations such as gaining root, flashing a
custom recovery image, unlocking the bootloader or
installing a
custom kernel.
These
custom recovery environments are most useful when you're
installing custom ROMS on your device, as they provide backup, restore, and ROM - flashing features you'll need.
Finally,
install TWRP
recovery on your handset as a
custom recovery environment is required — flashing Resurrection Remix is possible only if a
custom recovery image can be used.
Install a
custom recovery image, like CWM or TWRP
recovery on your One M7 — as already mentioned, through the
recovery environment you can make a Nandroid backup; moreover, the actual flashing process can be completed through the same software.
zip file that can be
installed only though a
custom recovery environment like CWM or TWRP
recovery.
Now, as you might know, TWRP
recovery is a
custom recovery image that can replace the stock
recovery environment that comes pre
installed on your Note 3.