Things you will need
(a) Xiaomi usb drivers [download from Here ]
(b) adb drivers (download from Here ]
(c) TWRP/CWM recovery (TWRP download from Here ]
PROCEDURE
1. install xiaomi usb drivers
2. extract adb drivers anywhere in your computer
3. copy recovery.img ( renamed it to only recovery) into adb tools folder
4. boot your phone into fastboot mode by pressing volume down key and pressing power key simultaneously , and then releasing power key .
5. connect your redmi 1s to your computer through data cable
6. go into adb tools folder => while pressing shift key => right click => and click open cmd here !
7. type fastboot flash recovery recovery.img and press enter { IGNORE If Mismatched partition size' AFTER FLASHING RECOVERY is shown }
