Unzip the package ” Bootloader Unlock Offline [Y300] “and copy to the root of the USD, the folder “dload” with contents (Update.app) .
If not already inside (eg: if you use a reader card), insert the uSD card. After quick start and turn off the phone
Keeping pressed both volume keys simultaneously (Volume “-” Volume + “+”) , press and hold these (Power) to turn on the phone, it automatically enters the software update mode.
When the process ends the bar comes at the end of the route shown ” Update Complete “(Update completed) and the phone should automatically reboot, otherwise it will be necessary to remove the battery and re put it (before doing this wait 30/45 seconds) . ( For reference, for this tutorial ) With this if everything went well we root kernel, the Y300-0000 may differ slightly from Y300-0100 (apparently identical) . 6 – In this last step we connect the terminal to the system,
Activate the USB debugging, install the ADB drivers for the Y300 model (Connect the terminal, go to My Computer and access the drive terminal and install the WinDriver Handset )
Now use the following application for rooting the phone. Unlockroot 3.1 – Once the software select the tab called root and then select your terminal to complete the process. should theoretically end this root the terminal.
But still one Step Missing.
Some time above procedure Distort boot image, so Follow the subsequent steps too
Starts mobile, go to ” Settings> Development options “and activate the” Debugging by USB “.