Camera not working after update to 4.0

[Anantha]

HI,  Updated my Sony Xperia U to 4.0 recently,  since then I am unable to use both the cameras,,  the phone just hangs..

Please help me to resolve this ..

Thanks

[Hampus]

You can try to clear data for the camera application. You can do this if you go to Settings > Apps > The tab "All" > Camera > Clear data.