Ericsson R310 mobile codes

Technical Info : >*<<*<*
Options :
1) service Info
info Software
Simlock
Configuration
2) Service Test
Display
Led/Illumination
Keyboard
ringer
Vibration
Headset
Microphone
Clock
3)Text's name List
Info personal : >*<<**<
SIM Locking ( 8 digits' code ) ( it could harm your phone )
1) Network
2) Subnetwork
3) SP
4) Corporate