Why does my Nokia Lumia 925 screen freeze some times?

[Bikram Dolai]

Nokia Lumia 925 screen freeze some times

If I change the wallpapers or lock screen settings sometime my Lumia 925 getting freeze and it wont allow to power off or to take calls.

 

[Sunil Patil2]

Re: Nokia Lumia 925 screen freeze some times

Yes, I am facing same problem in my Lumia 925 since today morning. Power button not working for lock /unlock. Any specific issue?

 

[Sunil Patil2]

Re: Nokia Lumia 925 screen freeze some times

I am facing this issue after installing app called, " 5 minute home workout". So I think u have installed the same. I tried soft reset but it won't help. Only a hard reset will work.