A locked or unlocked bootloader is what gives you access to “root.” “Root” is another big word in the Android community. If you “root” a device, it means you have “super user” access or “administrator” access to the operating system that runs on your phone.
Think about Windows for a second. When you either install a new version of Windows or set up your computer for the first time, you set up the first user or the administrator. That user has access to all the bells and whistles that lay behind Windows—hidden files, control panels, you name it. A phone with “root” access allows you access to all the features hidden under the pretty user interface on your phone.
What is ADB and Fastboot:-
On the off chance that you need to root your Android gadget, introduce a custom ROM or numerous other propelled level methods then you have to figure out how to introduce ADB and Fastboot
ADB (Android Debug Bridge) comprises of a customer and server part each speaking with the other. In laymen’s terms, it’s a specialized instrument between your cell phone and PC. It is gotten to through the summon provoke on Windows and is utilized to send charges to Android from a PC. soff as it were, ADB is exceptionally useful to the Android people group for establishing, blazing new ROMs or essentially investigating cell phones.
Fastboot is essentially a demonstrative apparatus used to adjust the Android record framework from a PC when the cell phone is in bootloader mode. The orders are essential, and incorporate, for instance, to ‘streak’ (introduce) a boot picture or a bootloader.
Components needed to unlock bootloader of android :-
* Download Terminal Emulator for Android
* Download ADB & FASTBOOT FILES
* otg support and otg cable
Steps to unlock bootloader to android
* open Terminal eliminator application which goes about as summon provoke in Android
* in the wake of opening kind these codes
mount – o remount,rw/framework
* reboot your gadget
* interface the Android gadget to established Android gadget through otg link
* type “adb reboot bootloader” in Terminal eliminator to boot the associated gadget to FASTBOOT mode
* now write ” fastboot gadgets” to indicate rundown of associated gadgets
* now compose ” fastboot oem open ” the associated gadget bootloader will be opened
*finally we unlocked bootloader of android without PC!
By doing this you can get risk of losing phone warranty…BEWARE!