Root Need /system folder data

[xmguy1]

I'm needing to restore the apps removed / modified for the Incoming call answer app / test menu.... My settings app keeps Force Closing . I'm rooted but still on 4.0.4. Thanks

 

[motumbo]

I'm needing to restore the apps removed / modified for the Incoming call answer app / test menu.... My settings app keeps Force Closing . I'm rooted but still on 4.0.4. Thanks

Just try this: http://androidforums.com/casio-g-zo...oming-calls-sim-unknown-source-popup-fix.html
You don't need nothing else to allow incoming calls and to get rid of "Sim from unknown source" popup.