I used Recovery Tools to flash it.
Use above app to backup your stock recovery before flashing it.
Instructions to flash:
(Make sure you are rooted prior to this.)
1. Install Recovery Tools from above link.
2. You will get a prompt to backup your stock recovery. DO IT.
3. Download attached file and copy it to your phone.
4.Select 'Flash Recovery' option.
5. Select 'from storage' and select it from your phone.
6. flash it.
Alternatively you can flash it through fastboot as well.
Launch Fastboot through CMD and use following command:
'fastboot flash recovery recovery.img'
IT IS IN CHINESE. WATCH YOUR STEPS!
Please see the attached images for translations of options
LINK TO STOCK GiONEE RECOVERY: https://www.mediafire.com/?uwlp6ohz2hmunk1
Thanks to ndevices. For sharing it with me.