Kingbell K4 hard reset:
HARD RESET STEPS:
• Switch off the mobile.
• Press and hold Power and Volume up button together.
• Select recovery mode.
• Press and hold Volume up, power and volume down together until the menu appears.
• Select wipe data using volume down and to process click volume up
• Select Yes-delete all user data through volume down and press volume up key to select
• Now , the process of hard reset execute.