How to install Kitkat (4.4.2) and ubrick Motorola droid razr m xt907 (step by step)

Requirements :

Download firmware file VZW_XT907_4.4.2-KDA20.62-15.1_1FF.xml.zip  from 

  http://drdevs.com/devs/FXZ-files/XT907%20%28Droid%20RAZR%20M%29/

RSD lite tool from 

https://drive.google.com/file/d/0B9MQDcmmYShvaXlCVFNRcGFtcWc/edit

Download RSD drivers from Motorola site

Installing :

1 : install RSD tool And drivers on your Computer

2 : Run RSD lite program

3 : Extract firmware file

4 : on RSD tool Select this xml file  VZW_XT907_4.4.2-KDA20.62-15.1_1FF.xml  from firmware extracted folder

5 : put your phone in fastboot mode by power off your phone and press and hold these keys (power+volume up and down) then a new screen appears navigate ap fastboot select it with volume up key And connect with computer  Note: make sure drivers installed on your 

6: on Rsd tool your device appears 

7 : click on start and wait until RSD lite tool pass your phone

8 : if your phone again goes in fastboot mode then press power for 3 sec after off press power+volume up+down and select normal power with volume up key

9 :After reboot set your setting 

10: D:)one  

Keep visiting for more informations

Take care Good bye and like my facebook page :)

Requirements : Download firmware file VZW_XT907_4.4.2-KDA20.62-15.1_1FF.xml.zip from http://drdevs.com/devs/FXZ-files/XT907%20%28Droid%20RAZR%20M%29/ RSD lite tool from https://drive.google.com/file/d/0B9MQDcmmYShvaXlCVFNRcGFtcWc/edit Download RSD drivers from Motorola site Installing : 1 : install RSD tool And drivers on your Computer 2 : Run RSD lite program 3 : Extract firmware file 4 : on RSD tool Select this xml file VZW_XT907_4.4.2-KDA20.62-15.1_1FF.xml from firmware extracted folder 5 : put your phone in fastboot mode by power off your phone and press and hold these keys (power+volume up and down) then a new screen appears navigate ap fastboot select it with volume up key And connect with computer Note: make sure drivers installed on your 6: on Rsd tool your device appears 7 : click on start and wait until RSD lite tool pass your phone 8 : if your phone again goes in fastboot mode then press power for 3 sec after off press power+volume up+down and select normal power with volume up key 9 :After reboot set your setting 10: D:)one Keep visiting for more informations Take care Good bye and like my facebook page :)