Upgrade errors (from Jelly Beans to Kit Kat)

[Willie Mad]

Hi, I have LG Optimus G and there was Jelly Beans at the begining. Then I've upgraded it to Kit Kat(4.2.2) and now sometimes my camera doesn't work. How can I fix it?

 

[Rukbat]

Bring it to your carrier (or contact LG) and have the update redone.

 

[Willie Mad]

ok, thanks