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Every device has a hidden menu, which contain features that engineers use to run diagnostic on your device to determine the working condition of your smartphone. Thereby if for any reason your device is faulty, the diagnostic will show which area is not performing well. Most people refer to this as “Hidden Menu” or “Secret Code”.
How to Access Hidden Menu on Nokia Lumia Smartphones
If you’ll like to determine the working condition of your Lumia Smartphone or you are experiencing any form of technical difficulties you can enter the hidden menu and run a diagnostic by dialing ##634#. A menu will appear displaying the following;
- Battery Status
- Hardware Buttons
- Headset Detection
- LCD White
- Power Source
You can now run a diagnostic check on either of these functions. Once the diagnostic is complete, you’ll be able determine if there is any faulty function.
How to run Diagnostic on Blackberry Smartphones using Hidden Functions
If you’ll like to determine the working condition of your Blackberry Smartphone, You can use the blackberry secret codes to do this and also perform various operations like hard reset and more.
**Type either of the codes below while holding ALT
ALT + SHIFT + DEL = this code resets reboots a blackberry device
ALT + LGLG = Displays your entire event log
ALT + NMLL = changes the device signal bar to a decibel display (To revert, enter the code again)
ALT + LSHIFT + H = displays the help menu for technical information
ALT + LEFTCAPS = Display Language selection
ALT + VIEW = Display the I.D’s in the Messages menu
** The following code works only in the message box
MYPIN = Displays Your Device PIN
MYSIQ = Displays the Device Owners Information
MYVER = Displays Model Number and Software version of the Device
** The following codes are entered in specific areas only
TEST = this performs a full device test. (Enter under status eg Options > Status)
BUYR = this displays data and Voice usage. (Enter under status eg Options > Status)
If you know anymore codes, kindly share with other readers here.