Required passwords and codes for Samsung Mobile Phones

* 2767 * 3855 # - FULL RESET E2P

* 2767 * 2878 # - CUSTOM RESET E2P

# * 7337 # - UNLOCK

* 2767 * 688 # - UNLOCK

* # 0523 # - CONTRAST

* # 9998 * 523 # - CONTRAST

* # 8999 * 8378 # - Service Menu (X100)

It discovered that there's a secret menu for the Samsung Galaxy models of the company. In the menu of the phone hardware status, technical service, and has many more settings available. I tried my own phone Samsung Galaxy S4 and the menu came across.

* Search of the hidden menu to open the combination type * # 0 # and press the call key. The menu on the device vibrate, LED display colors, speakers, sensors, Megan Glass, Dimming, Front Glass, Sleep, you can review all of the features, such as Receiver.

Dead pixels control the phone's accelerometer, barometer, brightness, like gyroscopes and sensors can also be tested. Back to exit the service menu of your device (Back), you must press the key. You can reach the other code for the Samsung Galaxy S4.

* # 06 # IMEI

* # 1234 # in Device Version

* # * 369 # 12580 Main Version

* # 0283 # Loobback Test Feature

* # 0228 # Batteries (Battery) Status

* # 0011 # Service Mode Option

* # 03 # Nand Flash Header Reader Feature

* # 7284 # Factory Keystring Info

* # 0808 # USB Settings

* # 34971539 # Camera Firmware Standard Information

* # 9900 # Sys Dump Feature

* # 7353 # on Quick Test Can the Secret Codes

* # 06 # --- You can find the IMEI number.

* # 03 # ---- indicates a single number. A unique number for your phone.

* # 232 337 # --Bluetooth allows you to learn the MAC address.

* # 1234 # --- software version is displayed on your phone.

* # 2222 # --- hardware version is displayed on your phone.

* # 0228 # --- Displays the battery information.

* # 0289 # --- You can test the melody.

* # 0782 # --- displays real-time time and date of your phone.

* 2767 * 2878 # - Displays the Service menu.

* # 0842 # --- it lets you check whether vibration testing before buying the phone.

* # 1234 # --- you can Firmware Validation.

* # 0 * # ----- Speaker LCD screen and apply the tests.

* # 0 * # ---- it allows you to test the menu.

* 2767 * 3855 # - E2P full reset (delete all your contacts and messages.)

* # 0011 # --- it includes GSM Basics.

* # 7412359 # - Radio Frequency Test can.

* # 09 # ---- white screen (useful for use in Samsung phones flashlight. You do not need to download the program.)

Other Codes:

* # * # 6984125 --- Setting options
* # * # 9072641 --- allows you to enter the built-in features.
* # * # 73 561 ---- operator can see the code for the previous-configuration.

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