mobile secret and service codes

CHINESE MOBILE MODELS:

Default user code: 1122, 3344, 1234, 5678

Engineer mode: *#110*01#

Factory mode: *#987#

Restore factory settings: *#987*99#

LCD contrast: *#369#

software version: *#800#


software version: *#900#

set default language: *#0000# Send

set English language: *#0044# Send

set English language (new firmware): *#001# Send

Enable COM port:
*#110*01#
-> Device
-> Set UART
-> PS Config
-> UART1/115200

 Service codes Konka:

C926 software version:
*320# Send

C926 set default language:
*#0000# Send

C926 set English language:
*#0044# Send

Service codes GStar:

GM208 (Chinese Nokea 6230+) engineering menu:
*#66*#

Set language to English:
*#0044#

Set language to Russian:
*#0007#

Service codes VK-Mobile 3xx, 5xx:

software version:
*#79#

software version:
*#837#

service menu:
*#85*364# (hold #)

Service codes 

VK200, VK2000, VK2010, VK2020, VK4000:

software version:
*#79#

service menu:
*#9998*8336# (hold #)

reset defaults
(phone/user code reset to default):
*#9998*7328# (hold #)

Service codes Fly:

M100
software version: ####0000#

2040(i)
reset defaults: *#987*99# Send

MX200
reset defaults: *#987*99# Send


MX200
software version: *#900# Send

SL300m
reset defaults: *#987*99# Send

SL300m
software version: *#900# Send

SL500m
reset defaults: *#987*99# Send

SL500m
software version: *#900# Send

MP500
reset defaults: *#987*99# Send

MP500
software version: *#900# Send

Set language to English: *#0044#

Set language to Russian: *#0007#

 Service codes Samsung:

E900 software version:

*#5002*8376263#

E900 full reset: 

*2767*3855#

Service codes Spice:

S404 enable COM port:
*#42253646633# -> Device -> Set UART -> PS -> UART1/115200

S410 engineer mode: *#3646633#

S900 software version: *#8375#

S900 serial no: *#33778#

Service codes Philips:

S200 enable COM port:

*#3338913# 

-> Device 

-> Set UART 

-> PS 

-> UART1/115200

Service codes BenQ:

software version: 

*#300#

test mode:

*#302*20040615#

Service codes Pantech:

software version: 

*01763*79837#

service menu: 

*01763*476#

reset defaults (phone/user code reset to default): 

*01763*737381#

service codes LG:

software version: 
2945#*#

KG300 NVRAM format: 
2945#*# -> menu 15

Service codes Sony-Ericsson:

J100 software version: #82#

Service codes Motorola:

Motofone F3

software version: **9999* Send

C113, C114, C115, C115i, C116, C117, C118 

software version: #02#*

C138, C139, C140 

software version: #02#*

C155, C156, C157 

software version: #02#*

C257, C261

software version: #02#*

V171, V172, V173 

software version: #02#*

V175, V176, V176 

software version: #02#*

C168, W220 

software version: *#**837#

W208, W375 

software version: #02#*

E900 

software version: *#5002*8376263#

E900 full reset: *2767*3855#

 SOURCE AND REFERRALS:

http://pmbforum.forumcommunity.net/?t=9196360