WELCOME TO
ALL MTN USERS CODE
#2820# for displaying your bluetooth
#9990# lock your bluetooth
#7370# if you want to format your memory card
#7780# reset factory settings
112 open your security code for nokia
*406# enter mtn pulse

*406*1# get 5mb on mtn pulse with #5

*406*2# update out of mtn pulse enhancement

*600*the person number*amont* your transfer pin# how to do transfer in mtn simback
*556# your account balance

*559# how to check mtn mb
ALL ETISALAT USERS CODE
*232# check your etisalat account balance