TWRP 3.2.2 is the your desired custom recovery for your LAVA IRIS 860. TWRP also renowned as Team Win Recovery Project is an open-source software custom recovery image for Android-based device. TWRP 3.2.2 for Lava iris 860 is the unofficial build which can be ported in any MediaTEK MTK6735p chipset based device. Installing a Custom Recovery allows you to flash custom ROMs, backup your phone, restore from backups and much more. This custom recovery, TWRP is free from any major bugs. You can use this recovery to backup your phone’s stock rom, flash new custom rom etc etc. for additional information and download link, check out the full article.
Download the unofficial build of LAVA IRIS 860 Custom Recovery TWRP 3.2.2, from download link bellow.
After that Go to the SP flash Tool folder and open/execute flash_tool.exe (Run as Administrator is recommended). Turn off your LAVA Iris 860, Connect your phone via USB cable with your PC.
Now Goto Scatter-loading section and browse the MT6735_Android Scatter.txt file where you have downloaded it and choose that file. After that you shall see the recovery file is loaded in your window with a √ on it.
Turn off your LAVA Iris 860 and remove the battery, when you ready just connect your device to computer using USB cable, flash tool will recognize and begin to start flashing process. This will only take 5-10 second to finish.
If you can see the GREEN CIRCLE on the middle flash tool than the flashing process is finish. Voila You have successfully flashed the custom recovery in your LAVA Iris 860.