Models CHINESE GENERAL CODES:
default user code: 1122, 3344, 1234, 5678
Engineer mode: * # 110 * 01 #
Factory mode: * # 987 #
Enable COM port: * # 110 * 01 # -> Device -> Set UART -> PS Config -> UART1/115200
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 of English language (new firmware): * # 001 # Send
Other Secret Codes, Chinese Models
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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 "Chinese" models:
default user code: 1122, 3344, 1234, 5678
Engineer mode: * # 110 * 01 #
Factory mode: * # 987 #
Enable COM port: * # 110 * 01 # -> Device -> Set UART -> PS Config -> UART1/115200
Restore factory settings: * # 987 * 99 #
LCD contrast: * # 369 #
software version: * # 800 #
software version: * # 900 #
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 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 LG:
software version: * # 2945 #
KG300 NVRAM format: 2945 # * # -> menu 15
Service codes Sony-Ericsson:
J100 software version: # 82 #
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 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 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 #
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
Source: http://www.cheriecom.com
