Qmobile A900 lollipop

Instructions:
Download NeatLollipopRom.zip file from any of above link. Elife E3 users also have to download the E3 Patch zip file.
Transfer both rom.zip and patch.zip files to your phone’s sdcard.
Switch off your phone and boot into cwm or twrp or any custom recovery.
It is recommended to take nandroid backup before trying ROM.
Select “wipe data/factory reset” and under advanced, select “wipe dalvik cache”.
Now select “choose zip from sdcard” and flash rom.zip file. If you are an Elife E3 user then you have to flash E3 patch zip file also with the Rom.
Now wait for it to complete and on completion, just select “reboot system now” option to reboot.
Now after the complete boot-up, update xposed framework and activate the Flat UI bar module in xposed menu.
Now again reboot and after the boot-up its done 

Download

Link

Or Link  

Or Link

Q mobile A900 root custom recovery

You just need to Take care of few things while applying this method. Make sure you take following precautions.
Make sure your phone is more than 60 percent charged.
Make sure your phone’s drivers are completely installed in your PC, To find more help about this Read our post about driver click here.
Make sure you have checked USB DEBUGGING box in developers settings to find more about developers options click here.

HOW TO ROOT?
Few things you need to download first are
Download and install Drivers for window before you begin the process. To download drivers click here.
Download Root package and extract it on desktop. Remember the name of folder in which you have extracted these files.

PROCESS
Connect your phone to PC via USB Cable.
Go to the folder where you have kept the extracted files on desktop and find a file with name of “RUN.BAT”. Double click it to run it.
A cmd window will open asking you to “press any key to continue”. Do as instructed and wait for the process to finish. After that your phone will Reboot Automatically.
Enjoy your Rooted Qmobile A900.

HOW TO INSTALL CUSTOM RECOVERY?
Go to the Google playstore from your mobile. Search and install ” MTK Mobile Uncle Tools”.
Download Custom Recovery for your mobile and extract the downloaded files in your PC.
Go to the extracted files where you will find a file named as“A900_cwmr_6.0.28_INCPAK.img”. Connect your to PC via USB CABLE and transfer this File in SD card of your Phone.
Now go to App drawer of your phone and Run ” MTK Mobile Uncle Tools” and select recovery update option.
Select “A900_cwmr_6.0.28_INCPAK.img” from your SD card and wait for the process to finish . After that your phone will have Root access with Custom Recovery Install. Enjoy It ! and give us your feedback.

i write incpak procesdure people already complain me and blocked my google plus account so please let me do my work for you