Micromax A104 — Not properly respond

I purchased micromax canvas fire 2 model no- a104 in 01-oct-2014. After completion of 3 month i had lots of problem in battery, screen sensor and mobile was not operated well. But when i went to micromax care berhampur, Odisha, they just updated my mobile software. i went so many times bur they did not solve that problem permanently. when i went to care, they just said me that i[censored] have any problems, than we will send to delhi for mother board. But till now i have problems. my mobole IMEI/ESN NO. [protected]/[protected] and model code is- SERMOB0519. So please pay attention on my problems and solve my issue as soon as possible, for which kind of your attention i shall oblige you. my contact no.- [protected]