Bugs and issue of IOS7

using the IOS7 7.0 and the hardware is iphone 4s

1. some time the chinese keyboard cannot output chinese. after i reboot the iphone, issue disappear

2. every time after i click the "iTunes and App store", GUI will hung about 3.4 sedonds....so slow

3. look at the No8, the number sometims will not disdappear 😟

3. Emergency button is too easy mis-touch when i operat by left hand 😟

4. Had Apple test this GUI? It look so ugly when the letter outof the button area..

😟😟