It was existent from the start before I installed any apps, and this was the first thing I noticed. The rest of the boot-up seems ok although I haven't really compared the overall boot-up time with others, but this problem is quite noticable. Even my old phone's power button needs 2 seconds of pressing on. The only difference I can come up is that I did not insert my sim card to be able to return it. But it mustn't be the culprit because the phones in Samsung showrooms do not have sim cards as well. This problem might be a minor thing, but it is still annoying after paying a lot of money. ... View more