Beauty Cyber Squad

Currently, smartphones are sophisticated objects with the most up to date operating systems.
But as a form of technological progress, smartphones apparently keep a lot of secrets in them.
One of them is the dial codes that can bring smartphone owners into certain menus.
These codes are apparently very numerous and have various functions, one of which can be used to test the condition of the smartphone.
The following is a smartphone code that you can use to test and find out the condition of your smartphone's machine.

* # * # 0 * # * # * This code has the main function to check the android screen. After pressing this code several options will appear red, green, blue, receiver (white), vibration (black), dimming, megacam, sensor, touch, sleepmode, speaker, and sub key.

 * # 2664 # This code is also for checking screens. After pressing the screen code will turn black, touch the screen and move around, a red line will appear. If you draw a line and something is broken, then there is a problem with the cellphone screen.

* # 2663 # On this menu there is a firmware version touch screen info, and an option to update online.

* # 0673 # This code is for checking speakers. After pressing this code the selection keys Speaker_on, Receiver_on, Headset_on Left, Headset_on Right, Receiver_Headset_on Left, Receiver_Headset_on Right, OFF, and EXIT will appear.

* # 0842 # This code is for checking the vibration capability of a cellphone. In this menu there will be several On, Off, Auto buttons to try the phone vibrate mode.

* # * # 4636 # * # * This code contains the handset's information menu, battery information, displays cell phone usage statistics and applications. Also can be known information about WiFi.

* # 232337 # After entering this code a Bluetooth device address will appear.

* # 44336 # Displays cellphone firmware version information, when the phone was made, and changelist.

* # * # 4636 # * # * This code can be used to get interesting information about phones and batteries, including: Handset Information, Battery Information, Battery History and Usage Statistics
How to test WLAN, GPS and Bluetooth

* # * # 232338 # * # * Displays the WiFi MAC address

* # * # 1472365 # * # * Test GPS

* # * # 1575 # * # * Testing other GPS

* # * # 232339 # * # * or * # * # 526 # * # * OR * # * # 528 # * # * Testing WLAN (Use the "Menu" button to start various tests)

* # * # 232331 # * # * Testing Bluetooth

* # * # 232337 # * # Displays Bluetooth devices
How to find out the Firmware version information

* # * # 1234 # * # * Knowing PDA and Handset

* # * # 1111 # * # * Knowing the FTA SW version

* # * # 44336 # * # * Knowing PDA, Phone, CSC, Build Time, Changelist number

* # * # 4986 * 2650468 # * # * Knowing PDA, Phone, H / W, RFCallDate

* # * # 2222 # * # * Knowing the FTA HW version
Code for displaying various tests

* # * # 0673 # * # * or * # * # 0289 # * # * Test Melody or Tone

* # * # 0842 # * # * Testing Device (Vibration and BackLight)

* # * # 2663 # * # * Knowing the Touch screen version

* # * # 0283 # * # * Packback Loopback

* # * # 0 * # * # * Testing the LCD

* # * # 2664 # * # * Testing Touch screen

* # * # 0588 # * # * Test the proximity sensor

* # * # 3264 # * # * Know the RAM version