Motorola Mobility — Moto e.. imei getting null baseband version unknown..

Address:	Gurgaon, Haryana
Website:	www.motorola.in

In the month of june after getting an update to lolipop.. even after not udating the phone.. phone was like that of a blocked device and was not able to use... imei getting null.. baseband version unknown..sims not detecting... after a lot of contacts and all...and after waiting for 1 month motorola provided free service for me when i got my phone back it was upgraded to loipop for correct 1 month it worked without much issue despite of getting restarting in between... again same issue imei getting null..baseband version unknown in past 2 months a lot o[censored]sers facing same issue only solution is tio change motherboard 2900 rs repair for a phone of rs 6000 who is responsible for this error a lot of people are having same issue its not possible to spend 3000 rs repair for a phone what to do?