To see IMEI code type *#06#
To Reset to defaults type *73738# (send?)
To show Software version type *#2820#

SP Lock info
The procedure will show if your phone is locked. * # 3210 # (send?) for SIM lock info, type : *#8140# (send?) for Net lock info.

SIM lock
*#4960 # (send?) - Inquiry * 4960 * password * password # (send?) to Lock #4960* password # (send?) to Unlock

[password] is an 8 digits number]

Net Lock
*#7320# (send?) - Inquiry * 7320 * password * password # (send?) to Lock. #7320* password # (send?) to Unlock.

[password] is an 8 digits number]

Net Lock 2
*#2220# (send?) - Inquiry * 2220 * password * password # (send?) to Lock #2220* password # (send?) to Unlock

[password] is an 8 digits number]

Subnet Lock
*#1110# (send?) - Inquiry * 1110 * password * password # (send?) to Lock #1110* password # (send?) to Unlock

[password is an 8 digits number]