Hello friends Lyf mobile officially launched in august2016.dual sim with size micro, front 5mp and rear 8mp resolution, operating system android v5.1(lollipop), 2000 mah battery, 4G supported, 1GB Ram, internal memory 8gb can be expandable128 GB through micro sd card, it price Rs4199 in flipkart with gift offer right now. but friends its battery back up is worst one even not keep for oneday.During multi using hang problems occours.sound quality is average one, photo quality is also average one .I purchased this mobile because of effortable price range.I choose this mobile for its unique feature and free jio sim. but right now I must say I am in loss.