i fixed this idea, but after update and reboot, asking again password

Hey try this out it will definitely works,
*Enter the recovery mode by switching off your phone
*then by pressing power button and vol + button simultaneously,
*then connect your phone to computer,
*you will see a drive named recovery
*download a fresh flyme version update file,
*copy this into the drive named recovery from your computer
*then select the both options from your phone then press start!

i can't see forgot password button, please help me

i can't unlock my phone, i forgot my password

Connect your phone to an open wifi via swipeing down the notification panel then choose the option forget password than login with your flyme password