Motorola Secret Codes part-3 | Motorola mobile phones can make use of these secret codes
MOTOROLA 3xx
*#06# and quick 'menu-key' and 048263* (Push the key quickly!)
and entering at field "OPTCODE" you must try several times.
If not working try with MOTO TEST CARD inserted.
Security code - 32*118*1*0*0
Model - 32*279*1*0*8
Flex ver - 32*383*1*0*0
Master Reset - 18*0
Master Clear - 18*1
Set band GSM 900 - 10*0*3
Set band DCS 1800 - 10*0*4
Set band PCS 1900 - 10*0*5
Set dual band GSM 900/1800 - 10*0*6
Read band - 10*1*0 => 3-GSM, 4-DCS, 5-PCS, 6-GSM/DCS
User code - 32*116*1*0*0 /coded:00310032003300340000 - 1234/
Read imei - 32*4*1*0*0 "OK" /coded:083a05092700247709 - 350907200427799/
47*4*1*0*9*081A32547698103254 => IMEI=123456789012345
it is possible to change IMEI