Dial specific service codes like *#*#4636#*#* or *#0*# to launch hidden diagnostic menus.

Dial specific carrier codes (like *#0*# on Samsung devices) to open hardware test menus, which can interface with PC-based bypass software. Step 3: Access the REPC Repository

If the manual exploit is patched, professional repair software (sometimes associated with "REPC" or "Repair Center" workflows) is used.

The PC software exploits this open menu to force-enable .