After my iPhone 5s got updated, i can't open apps. What do I do?

[iMore Question]

after my iphone 5s got updated,i can't open the

my phone just got updated to ios 8.4.1 (iphone 5s)
After the update, there's new icon of music apps. After that, I open the music apps, but the apps doesnt work and only the opening screen that appear. what am i suppose to do? please help me

 

[kch50428]

Re: after my iphone 5s got updated,i can't open the

Restart the phone.