(adsbygoogle = window.adsbygoogle || []).push({}); I really want the 5.0 lollipop update but didn't got it yet any way so I can install it manually?

go to settings on your phone , More , Software update , then check for update if its available for your phone

I know that but the problem is I rooted my phone then went back again the OFW after that I didn't received any Update!!!!

i found a TUT this might help