The short name of bootloader (the system starts the loader ). A less rigorous analogy, bootloader wants to be equivalent to the BIOS in the computer. The main function is to guide the system to start correctly. It is a bridge between the Android operating system (including the console) and mobile phone hardware.
In some cases, bootloader is directly used as the flash machine mode, but it is accurate to say that bootloader is the basis of the flash machine, and bootloader is in the middle of the boot and system, the rediscovery (similar to ghost) installed after the bootloader is unlocked ).
Unlock GuideProgramAfter the limitation, you can use more functions, such as refreshing the kernel, flushing the Rom, modifying the overclock, and enabling the hotspot.
There is no risk to unlock bootloader. Many manufacturers will lose the warranty right to unlock the bootloader boot program. In addition, if the boot program is unlocked and the third-party Rom with the custom signature is flushed, these Rom may not be tested, so some features may not work properly, the overall performance may decline, or even the entire mobile phone strikes, in the worst case, it may also cause permanent damage to the mobile phone.