Locking JB iPhone4

[iPhone4UK]

Does anyone find when locking the iphone it goes black for a second then comes back on?
seems quite laggy as well on the lock screen?

 

[aelalfy]

Does anyone find when locking the iphone it goes black for a second then comes back on?
seems quite laggy as well on the lock screen?

Check my thread, its probably what I discussed in the thread.

https://forums.macrumors.com/threads/984558/

Thanks
AE