Step 4: Now, extract the ADB & Fastboot folder and right-click anywhere in the blank space while holding the shift key to open the command windows or power shell windows. Step 2: Grab the original cable of your smartphone and then connect it to your PC. Step 1: Download and install Samsung Galaxy A02 USB drivers from the above pre-requisites section. Method 1: Unlocking Bootloader on Samsung Galaxy A02 Using ADB & Fastboot Commands So, we get to know that unlocking bootloader is the permission for users to make different levels of customization from their end. It starts with unlocking the bootloader and so on the process continues with rooting and at last, you can end up flashing the custom ROM on your device.
This process requires many hurdles ahead. Therefore, Android also provides users an alternate route to get a chance to customize their smartphones. The reason behind it is very obvious as every manufacturer wants the users to stay with their default provided skin and stock ROMs.īut as we know, Android is open-source and that gives more power and benefits to users to customize their smartphones with endless possibilities. The operating system and Kernel need bootloader instructions to start the boot process and operate the recovery mode.īy default, the bootloader of every smartphone is locked. In simple words, a bootloader is a set of instructions that are executed automatically, whenever the device is turned ON.
