Here are more than 40 secret code used by Android phones experts !!

Among the features that characterize the rest of Android devices from other operating systems is provided to you the freedom the settings. Besides allowing installation of different applications and you can also change important aspects of the Android system on your phone

 Contrary to what many believe, it is not necessary to install third-party applications to manage many of settings, all that what you want to do is go to make calls interface and write some secret codes to gain access to many secrets hidden by Google about you In this blog, I will write some secret code for the Android phones to solve a problem or for more control over your device. Or just to learn more advanced information about your device.

Note: Start typing with * and then complete writing the code from the left

 International codes !!

 1) Return your device to factory settings
                          * # * # 7780 # * # *
 One of the most famous codes between users, and this option to delete all that what is in the device memory, then return it to the original factory settings again. This option works the same way through the system interface

2) test settings list
                 * # * # 4636 # * # *
 You can access with this code to the menu that allows you to discover a lot of details about your smartphone, including information about the battery and networks used. Also, it can access to usage statistics and they are very detailed

3) your smartphone phone
                     * 2767 * 3855 

This work differently from the option of returning to the factory settings. In this case, applications will clear all your personal data without having to reset the system settings

4) detail information about your camera

                  * # * # 34971539 # * # *

5) Service test mode

                * 197 328 640 # * # * # * #

You can test your phone components from the camera to the accelerometer in your device. This code is very useful, in particular , to see if there is any defect in the operation your phone component

6) make quick backup 

 * # * # * 273 283 255 * 663 282 * # * # *

7) test your LCD 

                       * # * # 0 * # * # *

8) get detailed information about your ram

                  * # * # 3264 # * # *

9) your touch screen version

                        * # * # 2663 # * # *

10) background and vibration test

                  * # * # 0842 # * # 

11) test system sensors

                   * # * # 0588 # * # *

12) test your touch screen

                      * # * # 2664 # * # 

13) device information confidential

           * # * # 4986 # * # * 2650468 *

14) your Android version

                  * # * # * # * # 44336

15) test your wireless

                   * # * # 232339 # * # *

                                   Or

                       * # * # 528 # * # *

                             or
                  * # * # 526 # * # *

16) your MAC address 
                    * # * # * # * 232338 #

17) quick test for the GPS
                  * # * # 1472365 # * # *

18) test the Bluetooth
                     * # * # * # * 232331 #

19) your Bluetooth ID 
               * # * # * # * 232337 #

20) turn your system off
                 * # * # 7594 # * # *

21) Test to determine different locations
                      # 1575 * # * # * # *    

22) test the speakers
 * # * # 0673 # * # * OR * # * # 0289 # * # *

23) make a test
                   * # * # 7262626 # * # *

24) get your imei 
                         * # 06 #

25) enable the recorder
                           * # * # 8351 # * # *

26) disable the recorder
                           * # * # 8350 # * # 

27) control your USB connection 
                    * # 872564 #

28) Control Panel HSDPA/HSUPS
                        * # 301279 #

29) open the settings to diagnose system
                       * # 9090 #

just for HTC devices !!

30) tasks test list
                      * # * # 3424 # * # *        

31) access to (diagnostics mode)d
                   ## 3424 #

32) htc epst 
             ## 3282 #

33) test menu
                ## 33284 #

34) htc vocoder
                     ## # 8626337

35) Reverse logistics support
                          ## 786 #

36) preview protocol
                             7738 # ##

just for Samsung devices 

37) to know your phone version
                          * # 1234 #

38) information about your device and the system
                   * # 12580 * 369 #

39) check the battery state
                      * # 0228 #

40) service list
                * # 0011 #

41) USB service
                      * # 0808 #

42) enable (service mood)I
                    * # 9090 #

43) get factory kaystring menu
                     * # 7284 #

44) the list of your camera fairway
                     * # 34971539 #

45) service test mode
                             * # 0 * #

These secret codes can be used to find out details about hardware and software from your smartphone. In addition, some hidden menus enable you to test specific areas of your smartphone, which helps to identify errors more accurately!

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hope you enjoyed with my new blog thanks for reading and goodbye :)