Facebook dosent work on iphone 4?

It goes on facebook but dosent load the newsfeed or anything only the messages, friend request and notification thats it but no news feed & i canttt turn off my phone clbecause my lockscreen button is stuck. & if i let it die it won't be able to turn it on cause the lock screen button is stuck so there's no way i can turn it off and back on! Help and BTW ITS NOT THE APP, I USE INTERNET EXPLORER.

Mines not working either on iphone 5…

it just shows that its loading but it never loads… Is yours doing that also?