Sony ericsson secret codes

1. ERICSSON T10
2. *#06# for checking the IMEI (International Mobile Equipment Identity)
3. >*<<*<* for checking the firmware revision information (software release)
4. >*<<*<*>> n-row text strings. if pressing yes you can check the phones text programming in currently selected language.
5. Shortcut for Last Dialed call menu
6. If you for some reason don't want to enter the 'Last Dialed calls menu' by using the 'YES' key you can use the following key stroke instead: First '0' then '#'.
7. Access menu without Sim card
8. To access to the menu in your phone without having a card inside do the following: type **04*0000*0000*0000# When display say "Wrong Pin" press NO and you have access to the all menus: Info, Access, Settings, Calculator, Clock, Key lock On?, Mail, Phone book. NOTE if you try this on your phone may stop at Key lock On? menu and you'll have to take your battery out to turn the phone on again. And this will not care about Phone lock!
9. A way to (un)lock your cell phone on to the network(subset):
10. 1. Press <**<
11. 2. Then on the display appear and give you two choices: Lock to Network ? and Lock to Network subset? (Use arrow keys to select)
12. 3. Enter the NCK number (code is provided by the SP)
13. 4. You have 5 attempts to do this
14. 5. Then your cell phone will work 'only' with the network
15. Warning: The Service Provider (SP) Lock menu is used to lock the cell phone to the SP's SIM card. Once the cell phone is locked to a specific operator, if one inserts a SIM card from a different operator the phone will refuse to accept it! The cell phone will however accept another SIM card from the same operator. To activate/deactivate this lock one needs a special secret code that is not available to the end user. Your phone can be locked to a service provider FOREVER by doing this! If an invalid code is entered all five times, the menu will exit and be deactivated! Any further attempt to activate the NCK/NSCK lock Menu will result in the response "Not allowed"! However the NCK/NSCK lock can be recover through a direct clearing in the EPROM.
16. Message Report
17. When you writing a message, place at the start of it the code *0# and continue with your message. It's job is like nokias report. It gives you information about the sended message.
18. ERICSSON T18
19. *#06# for checking the IMEI (International Mobile Equipment Identity) Information you get from the IMEI:
20. XXXXXX XX XXXXXX X
21. TAC FAC SNR SP
22. TAC = Type approval code
23. FAC = Final assembly code
24. SNR = Serial number
25. SP = Spare
26. To access SIM-Locking menu of your phone, press: < * [CLR] <
27. Be carefull or you may lock your phone.
28. Message Report
29. When you writing a message, place at the start of it the code *0# and continue with your message. It's job is like Nokia's report. It gives you information about the sent message.
30. ERICSSON T28
31. *#06# for checking the IMEI (International Mobile Equipment Identity)
32. >*<<*<* for checking the firmware revision information (software release)
33. >*<<*<*> 1-row text strings. if pressing yes you can check the phones text programming in currently selected language.
34. >*<<*<*>> n-row text strings. if pressing yes you can check the phones text programming in currently selected language.
35. The Service Provider (SP) Lock
36. The Service Provider (SP) Lock menu is used to lock the cell phone to the SP's SIM card. Once the cell phone is locked to a specific operator, if one inserts a SIM card from a different operator the phone will refuse to accept it! The cell phone will however accept another SIM card from the same operator.
37. To activate/deactivate this lock one needs a special secret code that is not available to the end user.
38. Here is how to activate the menu:
39. <**<>
40. <**<<>
41. Warning: Your phone can be locked to a service provider FOREVER by doing this! If an invalid code is entered all five times, the menu will exit and be deactivated! Any further attempt to activate the NCK/NSCK lock Menu will result in the response "Not allowed"! However the NCK/NSCK lock can be recover through a direct clearing in the EPROM.
42. Shortcut for Last Dialed call menu
43. If you for some reason don't want to enter the 'Last Dialed calls menu' by using the 'YES' key you can use the following key stroke instead: First '0' then '#'.
44. Message Report
45. When you are writing a message, place at the start of it the code *0# and continue with your message. It's job is like Nokia's report. It gives you information about the sent message.
46. ERICSSON 388
47. *#06# for checking the IMEI (International Mobile Equipment Identity)
48. *#0000# to reset the phones menu-language to English.
49. >*<<*<* for checking the firmware revision information (software release)
50. >*<<*<*> 1-row text strings. if pressing yes you can check the phones text programming in currently selected language. (298 entries)
51. >*<<*<*>> n-row text strings. if pressing yes you can check the phones text programming in currently selected language. (160 entries?)
52. The Service Provider (SP) Lock menu is used to lock the cell phone to the SP's SIM card. Once the cell phone is locked to a specific operator, if one inserts a SIM card from a different operator the phone will refuse to accept it! The cell phone will however accept another SIM card from the same operator.
53. To activate/deactivate this lock one needs a special secret code that is not available to the end user. (not even to you... or is it ? in case please let me know!)
54. <**<>
55. <**<<>
56. Warning: Your phone can be locked to a service provider FOREVER by doing this! If an invalid code is entered all five times, the menu will exit and be deactivated! Any further attempt to activate the NCK/NSCK lock Menu will result in the response "Not allowed"! However the NCK/NSCK lock can be recover through a direct clearing in the EPROM.
57. Shortcut for Last Dialed call menu...
58. If you for some reason don't want to enter the 'Last Dialed calls menu' by using the 'YES' key you can use the following key stroke instead: First '0' then '#'.
59. Access menu without Sim card ...
60. To access to the menu in your phone without having a card inside do the following: type **04*0000*0000*0000# When display say "Wrong Pin" press NO and you have access to the all menus: Info, Access, Settings, Calculator, Clock, Key lock On?, Mail, Phone book. NOTE if you try this on the GH688 your phone may stop at Key lock On? menu and you'll have to take your battery out to turn the phone on again.
61. ERICSSON GA628
62. *#06# for checking the IMEI (International Mobile Equipment Identity)
63. *#0000# to reset the phones menu-language to English.
64. *#103# then YES Time and date will be shown.
65. >*<<*<* for checking the firmware revision information (software release)
66. >*<<*<*> 1-row text strings. if pressing yes you can check the phones text programming in currently selected language. (298 entries)
67. >*<<*<*>> n-row text strings. if pressing yes you can check the phones text programming in currently selected language. (160 entries?)
68. The Service Provider (SP) Lock
69. The Service Provider (SP) Lock menu is used to lock the cell phone to the SP's SIM card. Once the cell phone is locked to a specific operator, if one inserts a SIM card from a different operator the phone will refuse to accept it! The cell phone will however accept another SIM card from the same operator.
70. To activate/deactivate this lock one needs a special secret code that is not available to the end user.
71. Here is how to activate the menu:
72. <**<>
73. <**<<>
74. Warning: Your phone can be locked to a service provider FOREVER by doing this! If an invalid code is entered all five times, the menu will exit and be deactivated! Any further attempt to activate the NCK/NSCK lock Menu will result in the response "Not allowed"! However the NCK/NSCK lock can be recover through a direct clearing in the EPROM.
75. Shortcut for Last Dialed call menu
76. If you for some reason don't want to enter the 'Last Dialed calls menu' by using the 'YES' key you can use the following key stroke instead: First '0' then '#'.
77. Bat. level indicator when turned OFF
78. When the phone is turned off and the phone is not changing - the bat. level can be seen for a short period of time by pressing the 'NO' key quick once (it has to be quick!) and then wait for about 2 sec. The bat. level will now be shown in the display at its normal position.
79. Access menu without Sim card
80. To access to the menu in your phone without having a card inside do the following: type **04*0000*0000*0000# When display say "Wrong Pin" press NO and you have access to the all menus: Info, Access, Settings, Calculator, Clock, Key lock On?, Mail, Phone book. NOTE if you try this on your phone may stop at Key lock On? menu and you'll have to take your battery out to turn the phone on again.
81. Alarm Clock Menu
82. Go to Missed Call Empty the list Press the -> key for a second or two The option Menu size turns up Choose 'yes' and go from there.
83. An alarm clock turned up too but it never rang. I think this was because there is no clock in the phone.