Im Having Lenovo Vibe P1m, This phone having some hanging issues, and Im using this phone from last 8Month, and it is my first android phone, Ive Some Bad experience with this, it is having some Sound problem as well, And sometimes with the front camera as well, I Bought in 7500 From Chennai, From that day to Today, always 3-4 times in a day it is having hanging issue, I must have to Force shutdown my Phone, and one more thing, battery of this phone is Non-Removabe, so just think at least once, if u r going to buy this phone.