I used xperia xa dual f3116 my phone lower key working automatic. And than i go sony service center and they take. My phone for repairing and 7 days later they message me ur phone is repaired than i collect my phone but after 3 days i get same problem with my phone i buy this phone just 2 month before and i go in service center 5 time but my phone problem still not solved so tell me can sony replace this phone??