Sunday, March 27, 2016

k4 note bootloader unlock and twrp

hello friends
lenovo k4 note's bootloader unlock for lollipop version is successful. iam sharing the procedure for this but please do as i says or i am not responsible for any bootloop or anything happening to your phone.
ok heres the process
requirement-
SP flash tool(already present in stock rom file) or get it here(Recommended) http://ift.tt/1qanxzL
lenovo k4 note zip file by gursewak.10 get it here and extract in a drive in your pc

ok switch off the phone
(1) open sp flash tool
load scatter file from the folder 'patch' in extracted folder provided
tick preloader file if there is no preloader file showing in there select the file preloader file(preloader.bin) from 'patch' folder.
ok flash it to your phone
disconnect it after flash tool showing download ok
don't switch on
(2) now press ctrl+alt+v to get sp flash tool in advanced mode
ok click option window in flash tool tick write memory.
tick the preloader file
go to write memory option
click file path and select uboot.bin file from folder 'patch'.
select begin address and write this address there 0x1c80000
region should be EMMC_USER
click write memory and connect switched off phone to pc
after showing write memory ok message disconnect mobile
(3) ok switch on the phone by pressing both vol. buttons untill recovery appears
erase user data here and reboot
after fully bootup
go to phone settings>>developer settings(if doesn't appears goto settings>>about phone>>device information >>tap build number untill it shows "now you are a developer"
enable developer options
enable oem unlocking
enable usb debugging
(4) connect to pc
click unlock_recovery.bat file in extracted folder
>>also at one time phone will ask to unlock the bootloader ,confirm by pressing volume +
>>watch the command prompt for messages and continue by pressing enter after reading instructions in command prompt.

>>after doing disconnect the phone and switch it on by pressing power button untill vibrate.
here you go THE BOOTLOADER UNLOCK AND CUSTOM RECOVERY INSTALLATION IS SUCCESSFUL.

NOTE: warranty get void on unlocking bootloader but you may lock bootloader anytime to get your warranty.
Thanks to sevenmaxs for recovery but somewhat moded by me.


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