Received mine today, I have a little problem about charging. According to the manual, the X5 will take about 5 hr for the first charge but my X5 was fully charged after 2 hr. Is it a serious problem? or it just normal.   PS. I use iphone adapter with 5V 1A (is it okay to used 1A which is...

Not sure if someone had talk about this idea before, but I have an idea that maybe can solve the lockscreen problem.   When in the lockscreen, every buttons involved in this problem must be activate by pressing it twice (like Apple's mic) so it will not be too easy to activate it accidentally...