If u going to buy a new phone under 5000 so please dont buy this phone. first its not an android phone and you can not use jio sim in this phone. At this time you have many batter option phones at this prize and 4g phones also. after update Tizen store you can use some android apps but its work not well. facebook whatsapp and messenger apps works late. its takes long time to open and about tha camera is also not so good but you can click passable pictures in proper light in darkness you can not clicks passable also. so own the account of me please dont buy z1 .