Thanks to patenpisan,ajaz35,n but obviously me ...
Procedure to flash recovery:-
1)root your mobile.. (If you don't know what is rooting then u should google it first)
2)download flashify app from play store.
3)give the app root permission.
4)backup your current recovery & boot.img through it.(*important)
5)now go to flash option & select recovery there...the window will pop-up asking to choose a file or dwnld custom recoveries...
6)select choose a file...browse n select your downloaded img....
7)then select file way...
8)nw app will ask you whether to flash file or not....click yup! There..
9)Taaaadaaa....reboot your phone to recovery by pressing power button+volume down (power button first when mobile will vibrate immediately press volume down)
10)nw u successfully flashed cwm on iris x1
If anyone finds a bug rather Dan screen blinking(*I mean when we reboot our phn to cwm n scroll down the menu will divided n wen backing up ROM or flashing or anything the screen blinks n not so stable) den post it..we will clear DAT bug...
Attached file is there!!