FTM Mode ZTE Grand S Flex

  1. Start by turning off the phone.Hard Reset ZTE Grand S Flex
  2. After that, hold down Volum Down and Power button together.Master Reset ZTE Grand S Flex
  3. Release held keys when you see "FTM" message on the phone's screen.
  4. Now you should be in the expected mode.

* If you can't enter FTM mode, turn the phone ON, dial *983*87274# and choose "only Diag".

Help! This doesn't work