Camera Error - "Unknown Error"

[KAKU]

My xperia l camera stop working after updating fon to android4.2.2

Pls Help..!!!!

[Uliwooly]

Settings > apps > all > clear cache > restart your phone > check again

if that doesn't work 

repeat the update process

[KAKU]

No its not done!!!

How to repet update?

[Uliwooly]

Either with SUS or PCC

Update Service (SUS)

PC Companion (PCC)

Bridge (for Mac)

Alternatives on How to backup Xperias

http://talk.sonymobile.com/thread/36355

[KAKU]

I tried updating my phone with pc

but still camera is showing unavailable

pls help

[Uliwooly]

Where are you saving your pictures? SD card or Internal storage?