You may have been using your android phone without knowing much of the tricks it can do. Your android have been designed by the manufacturers of the model of the phone and they may have hidden some secret codes from you. Only the developers may have access to such codes.

This is not an assurance that your phone is going to take effect by applying this codes if it is outside the right model or spec.

In this article, you will learn some of the major secret codes to use for different purposes. So, get set to start using them and enjoy the outcome.

1) Reset the device to factory settings – if you want to remove everything from the memory of your phone, you can use this code * # * # 7780 # * #. It is the same as going through the command in your phone settings.

2) Test Settings menu – * # * # 4636 # * # *

Do you want information about your battery strength, networks used and usage statistics, then this code is what you will use. It brings out a menu that will help you gain access to the information above

3) Format your smartphone – * 2767 * 3855 #
this command or secret code works differently from the option “back to factory settings”. In this case, only applications and personal data will be deleted, without the need to reset the system settings after the process has been performed.

4) Get detailed information of the type of camera you are using – * # * # 34971539 # * # *

5) Service test mode – * # * # * # * # 197328640

Using this secret code, you test the functioning of questions ranging from camera to the accelerometer of your device. This solution is especially useful to find out if there is any defect in the functioning of your gadget.

6) Create a quick backup – * # * # * 273 283 255 * 663 282 * # * # *

7) Test the LCD screen – * # * # 0 * # * # *

Get details of RAM – * # * # 3264 # * # *

To see details about your RAM; both size and its functions

9) Find out the version of the touch screen – * # * # 2663 # * # *
10) Test the backlight and vibration – * # * # 0842 # * # *
11) Test the system’s sensor – * # * # 0588 # * # *
12) Test the touch screen – * # * # 2664 # * # *
13) secret device information Menu – * # * # 4986 * 2650468 # * # *
14) Build Number – * # * # * # * # 44336

These secret codes reveals the OS Build code installed on your smartphone or tablet:-

15) Test the wireless network – * # * # 232339 # * # * or * # * # 528 # * # * or * # * # 526 # * # *
16) Discover the MAC address of the Wi-Fi network – * # * # 232338 # * # *
17) Quick Test GPS – * # * # 1472365 # * # *
18) Test the Bluetooth connection – * # * # 232331 # * # *
19) Find out the code from a Bluetooth device – * # * # 232337 # * # *
20) Turn off the device – * # * # 7594 # * # *
21) Test for the different GPS – # 1575 * # * # * # *
22) Test the audio phone – * # * # 0673 # * # * or * # * # 0289 # * # *
23) Carry out a field test – * # * # 7262626 # * # *
24) Open monitoramente Google Talk service – * # * # 8255 # * # *
25) Find the IMEI code device – * # 06 #
26) Turn the dials record voice – * # * # 8351 # * # *
27) Turn the dials record voice – * # * # 8350 # * # *

to see more : http://www.scitechinfo.com.ng/blog/2018/08/26/secret-codes-tri…-you-should-know/