Loosing contact number after unlock bootloader

[yousufjs82]

unfortunately i unlock my bootloader, after that i gradually loosing my contact number one by one.
my phone is 4/64 variant. i dont know how to relock the bootloader.
plz help me out.

[abhaykrishnan02]

yousufjs82

unfortunately i unlock my bootloader, after that i gradually loosing my contact number one by one.

my phone is 4/64 variant. i dont know how to relock the bootloader.

plz help me out.

Loosing contact number after unlock bootloader

u can try these steps
please don't do any experiment
dial #*#4636#*# in ur phone
click on phone information
click on the 3 dots on the top of the page
click on sim address book

[yousufjs82]

It does not work anything sir.