No signal

Face facts people its a sub par device I had one for 5 days and it was dreadfull never before well in 10 years have I seen a signal so bad im sure apple will put there hands up but only when they have sold a few million more the problems are becoming a joke now the camera is the new one with purple blobs in pics lol all I can say is GL ppl I brought a note 2 and man man it is so so much better still have my ipad but never again will I get iphone and if it is hardware well lets hope not ah