This is a very good. Its fingerprint unlocking sensors its too good. Its camera is superb bur speed is not good. It have also a personal assistant which name is siri which do anything for u. It also tell u about urself. Its battery backup is cool. I used it battery for 3 days without internet n with internet I used its battery for 1.5 days. It also have ios 9.3 and it planned to upgrade to ios 10.My father have this phone n enjoying with this. N it is product of apple which is world’s leading company. But it have only single sim which means that it is for personal use.