Lenovo — Lenovo vibe p1

Address:

Rohtak, Haryana, 124001

Dear sir, mam
I have some problems in my lenovo vibe p1 mobile. Problems continue going on from last 40days 1-receiver speakers (Now ok)
2-hanging problem (After two time software update by service center but problem not short out)
3-mic charging problem (Mic change 30-09-16 but mic ok again charging problem)
In between 40 days i m going to rohtak service center 2-4 time but my problem not solved)