CORE_TECH

Only for TV mechanics. Warning Please note down the default values before changing them, so that you can restore them if something goes wrong or you don't like the output.   Use of  Service Menu All digital TVs contain a secret service code which allows you to change some internal settings like picture height, width, position, colors, etc. Basically this service menu is used by TV mechanics. For Sony TV: First power off your TV using remote, then Press <Display> + 5 + Vol Up + Power button simultaneously on remote. Now you can make desired changes to the settings. To save the changes, just press Mute + 0 . For LG TV: Press and Hold <OK> button on remote as well as TV panel at the same time for a few minutes.Now you can make desired changes to the settings.To save the changes press <OK> in Remote. PS: Be very careful while playing with the service menu. First make changes but don't apply them. If something goes wrong, just switch off th

*#06# for checking the IMEI (International Mobile Equipment Identity) >*<<*<* for checking the firmware revision information (software release) >*<<*<*> 1-row text strings. if pressing yes you can check the phones text programming in currently selected language. >*<<*<*>> n-row text strings. if pressing yes you can check the phones text programming in currently selected language. The Service Provider (SP) Lock 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. Here is how to activate the menu: <**< Lock to Network? if pressing yes you have 5 attempts to enter NCK

Secret Codes *#06#     -> Show IMEI *#9999# -> Show Software Version *#0837# -> Show Software Version (instructions) *#0001# -> Show Serial Parameters *#9125# -> Activates the smiley when charging. *#9998*228# -> Battery status (capacity, voltage, temperature) *#9998*246# -> Program status *#9998*289# -> Change Alarm Buzzer Frequency *#9998*324# -> Debug screens *#9998*364# -> Watchdog *#9998*377# -> EEPROM Error Stack - Use side keys to select values. Cancel and ok. *#9998*427# -> Trace Watchdog *#9998*523# -> Change LCD contrast - Only with version G60RL01W *#9998*544# -> Jig detect *#9998*636# -> Memory status *#9998*746# -> SIM File Size *#9998*778# -> SIM Service Table *#9998*785# -> RTK (Run Time Kernel) errors - if ok then phn is reset, info is put in memory error. *#9998*786# -> Run, Last UP, Last DOWN *#9998*837# -> Software Version *#9998*842# -> Test Vibrator - Flash the screenligth du