i can't update my yu5010

[AC Question]

Some days ago I flashed my Yuphoriya by some one. now yet I can not update official version (12.1) my yuphoriya
In present I have 5.0.2 (cynogen 12.0) version

Pls pls help me to update my call....

 

[anon(632115)]

You can only update by flashing so you will need to get "someone" to do the update for you