1- Charge LYF LS 4004 Flame 2 upto 70 percent.
2- Switch off device.
3- Press & Hold Power and Volume UP key.
4- Select Recover mode out of the options appearing and press volume down key to confirm.
5- No Command will Appear, press Power & Volume up together to shift to Recover mode.
6- Select Wipe Data/Factory Reset using Volume down key & Press Volume up to enter.
7- Select Yes-delete all user data using Volume down key & Press Volume up to enter.
8- After wiping of data has been completed, it will ask to reboot system now.
8- Reboot the phone.
9- Code or pattern has been reset.