The Android operating system for mobile devices is becoming increasingly popular in the world and is constantly being improved. HTC has also released several models of its smartphones based on the Linux operating system and the number is constantly growing. As with other models of phones based on a variety of platforms for HTC Android there are special service codes that allow to obtain information about the device or change its settings.
The following is a partial list of service "secret" codes for HTC based on Android with a brief explanation of each.
Use the service commands with caution and only in case of real need. No wonder they are called "secret" and are designed for a narrow circle of experts of service centers. Mishandling or incorrect entry of such a team can spoil the stored data on your smartphone, turn off any hardware module or reset to the factory without the possibility of cancellation of the operation.
Use the service codes for Android HTC is at your own risk, and best of all - consult a specialist.
* # * # 4636 # * # * For information about the device, battery status, device usage statistics.
* # * # 7780 # * # * Attention! Resets to the factory settings. Delete all Google account settings stored on the phone system configuration and installed applications, and
downloaded applications. Remain current system applications and user files (video, audio, pictures, etc.) on the flash memory card.
* 2767 * 3855 # Warning! Performs factory formatting, essentially resetting the firmware.
* # * # 34971539 # * # * Displays the menu of the following items: Update camera firmware image (do not select this option never - the camera will stop working and will need
treatment in the service center), update the camera firmware to the memory card, the current version micrograms camera , the number of firmware updates.
* # * # 7594 # * # * Reconfiguring buttons' End call / Power ". Long press on the button traditionally displays a menu screen mode the device. With this code, you can adjust the
device off, without this menu.
* # * # * 273 283 * 663 282 * 255 # * # * Calling the file copy menu, for example, for backup copying of pictures, videos, etc.
* # * # 197328640 # * # * Running the service mode. You can select multiple tests.
* # * # 232339 # * # * or
* # * # 526 # * # * or
* # * # 528 # * # * Starting WLAN test
* # * # 232338 # * # * Displays the WiFi MAC address
* # * # 1472365 # * # * Test Run GPS
* # * # 1575 # * # * Run another GPS test
* # * # 232331 # * # * Test Bluetooth
* # * # * # 232337 # View Bluetooth device address
* # * # 8255 # * # * Calling up the service monitor GTalk
* # * # 4986 * 2650468 # * # * PDA, Phone, H / W, RF Cal Date
* # * # 1234 # * # * PDA and Phone
* # * # 1111 # * # * FTA SW Version
* # * # 2222 # * # * FTA HW Version
* # * # 44336 # * # * PDA, Phone, CSC, Build Time, Changelist number
* # * # 0 * # * # * screen test
* # * # 0673 # * # * or
* # * # 0289 # * # * test sound path
* # * # 0842 # * # * vibration and backlight
* # * # 2663 # * # * version of the touch screen
* # * # 2664 # * # * Touch screen test
* # * # 0588 # * # * Proximity Sensor test
* # * # 3264 # * # * display version of RAM