S3 help

[MELCHOR SANDOVAL]

please help. i have S3 galaxy. after i re-format my cellphone, my sim its not working and something appearing upon opening/ using my cell phone. its appearing " THE PROCESS COM.ANDROID.PHONE HAS STOPPED. i already tried to open the setting and restart gain but still the error is appearing, please help me. :'(

 

[Golfdriver97]

Have you tried rebooting into recovery, and cleared the cache? Here is how: http://forums.androidcentral.com/sa...ing-into-recovery-mode-galaxy-s2-s3-tab2.html