When I buy iphone 5s first time then I think how I use this mobile because before iphone I m using android mobile last 4 yr . bt this is very simple and look like very nice . its fingr print sensor is awsm and my best software is in iphone is siri . siri is so smart and I alws like iphone and my best mobile is iphone 5s .bt its bettry life so small I want told apple compny pls incrze its bettry life