iphon 6s paste storage problems

Hi everybody! I will appreciate your opinion on this situation... I bought an Iphone 6s almost a year ago. During this year I had a lot of problems with it, Battery, Bluetooth, GPS and minor software problems. They had changed the phone for a "new one" each time (2 times + the original...

Hi, I am a iphone rookie, I bought my first iphone 6s on Jan and I really appreciate it, at first it was smoothly used, but now I met several problems First, every time I copied a long sentence and wanted to paste and send to my firend, the paste botton wont appear, I need to reboost and try...