SAMSUNG CODEs: #9998*947# without sim, stand code 1234-0000, reset eprom *2767*2878# removing code, #*7337#lock list,*#2767*3855#,full e2p reset,*2767*2878# custom e2p reset ,#*2767*688# unlock,*#9999# software verision,*#9125# serial no,*#9998*785# run time,#*2767*3855#,