Z3 camera

[Lit]

My backside camera doesent work, its black

[Uliwooly]

@Lit

contact your local Xperia care

http://support.sonymobile.com/global-en/contactUs/ 

[Phy]

Clear the camera app data

1. Settings
2. Apps
3. All
4. Camera
5. Clear app data
6. Restart the phone

[Phy]

Does the camera work while on safe mode?

This is how to boot on safe mode

http://talk.sonymobile.com/t5/FAQ/How-to-boot-your-phone-into-safe-mode/m-p/348008#U348008

If it doesn't you could repair your phone with Sony PC Companion

http://www.sonymobile.com/gb/tools/pc-companion/

[Lit]

No it doesnt work in safe mode

[Phy]

Then try to repair the phone with Sony PC Companion

[Jake-SonyXperia]

Hi Lit,

Welcome to the community,

Failing the instructions supplied by Phy, I would suggest following Uliwooly's instructions to contact the customer care team in your region.