You might be about to root your Android device or just make sure that you don’t completely destroy it, either way it is good to know how to not brick your Android Kit Kat device. All though it highly depends on what you are planning on doing there are several small things that will allow you to recover your data easier in case you do Brick your device.
What does it mean to “brick” your device? It is when a device has turned into a brick, not literally of course, but a hardware or software issue has caused the device to stop working and doesn’t allow you to recover any data. There are different types of “Bricked smartphones” eather soft-brick or hard-brick
Hard-Brick vs Soft-Brick The difference between them is that a Soft brick is easier to solve then a hard brick (hard bricking a device usually means you will have to buy a new one)
How to prevent bricking your device