1. First of all download all the things you need.
fastboot driver
http://www.mediafire.com/download/r4....3.1_setup.exe and this:
http://www.mediafire.com/download/o7....3111_2717.zip and install these to your PC!
twrp
https://www.androidfilehost.com/?fid=24421527759888160 Unpack this zip and you will find an IMG file and Copy it to Minimal ADB and Fastboot folder
2. Power off your device and turn it back on Fastboot mode
3. Woohoo great now what you will have to do is plug your phone to your PC using a usb cable. Wait until drivers installed correctly.
4. Go to Minimal ADB and Fastboot folder on your PC and run BAT file with admin rights.
5. Now type in the black box:
fastboot devices , just to make sure that your device is listed correctly.
6. Now type in the black box:
fastboot boot twrp.img
7. Now your phone should boot into TWRP!!