China 2.3.5 Rom (this Rom is excluding all Google service, please see point 7 below to install back the google service if you would like and after flashed with this Rom):
http://hotfile.com/dl/143245160/a3f398f/DMQ-4500-0-7009-A01_RFM.sbf.html
this root is for 2.3 only
Tools needed: SUT1.75, SuperOneClick2.1, RootD3, ROOT (
http://hotfile.com/dl/134441977/e36bb3b/Rooting_XT316.zip.html)
1. download and UN-compress all files. on your phone, choose application setting->development->enable "USB debugging", then connect your phone with your pc with USB cable and install driver automatically.
2. install SUT1.75.
3. Run SUT1.75, choose the corresponding file (FXX_PR3_NV.xml) from the folder (ROOT), when "Task 2 of 2 finished", click "Finish",
then your phone reboots:
4. after reboot, on pc, run cmd ->
type: cd (folder of ROOTD3)->
type : adb shell,
wait untill "#" appear, then you can close the cmd window.
5. open RootD3 folder, run RootD3_zhCN.cmd
your phone will reboot 3 times. After the 1st reboot, please check if the 2nd reboot starts automatically, if not, unplug the USB cable and plug it again, step 5 complete when the 3rd reboot is done.
6. Go into SuperOneClick folder, run SuperOneClick.exe, press Root.
After it says it is completed, check if you have the Skull Android icon in the menu, if yes, your phone has been rooted.
7. Google GMS pack:
http://hotfile.com/dl/143237519/5b4a135/gapps-gb-20110828-signed.zip.html
7.1 download and copy the above file to the root of your sdcard
7.2 reboot into recovery mode, install / update by this file, reboot phone, google service is ready.
All materials and information on the above are quoted from a Chinese forum called DK forum, I did nothing but just translate into English and share in here. Here is the link:
http://bbs.dkdiy.net/thread-2337-1-1.html