1)First of all install Mobileuncle MTK Tools from the above link on your phone
2)Then select RECOVERY UPDATE and this application will automatically find the IMG file available on your SD card (For this place the recovery.img on your SD Card!)
3) PRESS OK AS SHOWN BELOW
4)PRESS OK WHEN THIS REBOOT INTO RECOVERY POPUP APPEAR
RECOVERY IMG FOR NON IPS
Mobile uncle tool
Ips recovery
====================================================================
https://www.facebook.com/groups/xoloa500sandips/
========================================================================

