But after rooting you still can un root your device again.So please don't be worry about losing warranty cause we still can undo it.
Advantage on rooting :
1. you can boost your device performance, with overclock your device processor.
2. uninstall or remove unused program, Programs means in this section is programs that stored in /system or system programs.
3. install applications that required root access, there are a lot programs in market that can boost your device performance that required root access.
4. etc
Besides the advantage, rooting also have disadvantage. like your warranty become void, you can delete your /system file if you careless , etc so if this disadvantage bother you then please don't follow How to root Samsung Galaxy Y S5360 article.
How to :
Step 1 - first you must prepare is your device, charge your device until it reach at least 60%
Step 2 - download update.zip and move it to your sd card root. don't move it inside folder cause recovery will not recognize it.
Step 3 - backup your device, contact, messages and etc. but this step is not recommended but you can do it if you afraid this tutorial will omit your data.
Step 4 - turn off your phone. press home + power + volume up buttons until samsung logo appears. this combination buttons will make your device on recovery mode.
Step 5 - use volume buttons to navigate, home button for select and power button for back, your touch screen will not work in this mode so don't use it and don't think if your screen is broke.
Step 6 - using volume buttons navigate to "Apply update from sd card".
Step 7 - select update.zip that already download and move to your sd card root. select yes if there is any questions.
Step 8 - wait for process until it finish and select "Reboot system now". now your phone will be reboot wait until your phone perfectly turn on.
Step 9 - go to applications and check for "Superuser" application. run it and update the binaries
Step 10 - congratulations, now your phone has completely rooted
That it, make your Samsung Galaxy Y more powerful with rooting, proud to be Samsung Galaxy Y rooted owner.
DO IT WITH YOUR OWN RISK, THIS TUTORIAL CAN MAKE YOU LOSE YOUR DATA
