HOW TO RESET THE 303ZT DEVICE FOR SIM 303ZT

STEP1: AFTER THE MAIN OF THE DEVICE WITH RESET BUTTON, PLEASE OPEN IT AND USE SIM READER TO CLICK ON IT FOR 3 SECONDS THEN THE DEVICE WILL BE RESET

STEP2: AFTER THE SCREEN SHOWS ON, YOU CLICK OK AS WE HAVE COOKED AND USED THE DEVICE

WISH YOU SUCCESS, THANK YOU, YOU HAVE ALWAYS TRUSTED AND USED HALLO SERVICES