What is a bootloader?
Bootloader is useful for booting the operating system (Android) in our handhelds. Typically, we are on the hp bootloader lock (lock) by Sony Ericsson during the production process. Almost all custom ROM that we install has KERNEL solely responsible for the overclock, and others. Well, to install a custom rom that has a custom KERNEL, then we have to Unlock Bootloader.
The steps:
Dial *#*#7378423#*#*
Unlocked Bootloader: Yes
HH means you bootloadernya UNLOCKED
The steps:
Dial *#*#7378423#*#*
Choose Service info
Choose Configuration
Bootloader unlock allowed: Yes
HH means you bootloadernya LOCKEDUnlocked Bootloader: Yes
HH means you bootloadernya UNLOCKED