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Interesting Features of HTC Desire 728 ultra edition via Secret Codes

HTC Desire 728 ultra edition Key Specs

Screen Size 5.5 inches, 83.4 cm2 (~70.6% screen-to-body ratio)
Resolution 1280 x 720 Pixels, 24 bit color depth
Phone Memory 32GB
RAM 3GB
Primary Camera 13 Megapixels (f/1.9, 28mm), AF, LED flash
Secondary Camera 5 Megapixels
Software
OS Android 5.1.1 Lollipop with HTC Sense
Chipset MediaTek MT6753
CPU Octa-Core 1.5GHz ARM Cortex-A53
GPU Mali-T720 MP3, 450 MHz
Sensors Proximity Sensor, Accelerometer, Ambient Light, Compass
Battery Non-removable Li-Ion 2800 mAh battery

On this page, you’ll find Interesting Features and secret codes. You can use these codes on your HTC Desire 728 ultra edition to unlock lot of hidden features and access lot of different service menus, knowledgeable information and other amazing things.
These secret code will work on all cell phones or any Android device. Kindly don’t use any code if you don’t know about it. First you should read instruction about codes then you can use on your cell phone.

Secret Codes for your HTC Desire 728 ultra edition

For Bluetooth testing, for Tecno devices:
*#*#232331#*#*
Field testing for Tecno phones
*#*#7262626#*#*
PDA Feature and Phone firmware info for Tecno devices
*#*#1234#*#*
To find FTA Hardware verion for Tecno handsets
*#*#2222#*#*
Display Build time and change list number only for Tecno devices
*#*#44336#*#*
To enable voice dialing logging mode on your Tecno handsets
*#*#8351#*#*
To disable voice dialing logging mode of your Tecno devices
*#*#8350#*#*
Enter into Engineering Mode: *#110*01#
Enter into Factory Mode: *#987#
Restore Factory Settings: *#987*99#
Check Software Version: *#900# OR *#800#
Default User Codes: 1122, 3344, 1234, 5678
Change LCD Contrast: *#369#
To Enable COM Port: *#110*01# ->>> Device ->>> Set UART ->>> PS Config ->>> UART1/115200

All Cell Phones Hidden Secret Codes

Function: Codes
Dial mailbox number (mailbox number must bve specified in the settings) press 1 for longer than aone second
Activate/deactivate silent profile press # for longer than one seconds
Display the IMEI (International Mobile Equipment Identity) *#06#
Dial with own number being dispalyed (replace [number] with the number to dial) *31#[number][dial]
Show status call locks *#33*[dial]
Turn on tall waiting *43#[dial]
Turn off call waiting #43#[dial]
Show status of call waiting *#43#[dial]
Request own number (often does not work) *135#[dia]
Change Pin (do not enter [ and ]) **04*[old Pin]*[new Pin]*[new Pin]#
Unlock Pin (do not enter [ and ]) **05*[PUK]*[neue Pin]*[neue Pin]#
Change Pin2 (do not enter [ and ]) **042*[old Pin2]*[new Pin2]*[new Pin2]#
Unlock Pin2 (do not enter [ and ]) **052*[PUK]*[new Pin2]*[new Pin2]#
Display Software Version (Nokia and Samsung devices) *#0000#
Colors

Secret codes to unlock hidden features

Function: Codes
To check Camera information in Tecno handsets *#*#34971539#*#*
To Power off with single tap of power button *#*#7594#*#*
You may backup your media files in Tecno devices *#*#273283*255*663282*#*#*
For service activity in Tecno handsets *#*#197328640#*#*
Display bluetooth device address *#*#232337#*#
For Google Talk service monitoring *#*#8255#*#*
Wireless Lan Tests in Tecno devices *#*#232339#*#* OR *#*#526#*#*
To find Mac-address of Wi-Fi in Tecno handsets *#*#232338#*#*
For GPS testing in Tecno devices *#*#1472365#*#*
To check LCD display for HTC Desire 728 ultra edition *#*#0*#*#*
Different type GPS testing for Tecno handsets *#*#1575#*#*
Packet Loopback testing *#*#0283#*#*
PDA, Phone, Hardware, RF Call Date firmware info *#*#4986*2650468#*#*
To find FTA Software version *#*#1111#*#*
To test Audio in HTC Desire 728 ultra edition Android device *#*#0673#*#* OR *#*#0289#*#*
Vibration and Backlight testing in Tecno handsets *#*#0842#*#*
To test proximity sensor use thid code in HTC Desire 728 ultra edition phone *#*#0588#*#*
To check touch-screen version in Tecno devices *#*#2663#*#*
How to check touch-screen in HTC Desire 728 ultra edition *#*#2664#*#*
To check ram version in Tecno handsets *#*#3264#*#*

Secret Codes for all Android 10 or any Android Device

*#*#4636#*#*
To use the below code, you will get your device’s IMEI number on your device screen.
*#06#
Caution: Please Don’t use this code unless you want to reset your device. It may cause deletes app data and apps. I would strongly recommend you to create a backup of your device before using this secret code.
*#*#7780#*#*

Enter Service Menu

You can use bellow code to enter your Tecno’s Service Menu.
*#000000#
Caution: Obviously the following code will completely wipe out your mobile data also it re-installs stock firmware
*2767*3855#
Master Reset (Sim in device)
Now you can use the following code, to master reset of your Tecno device when your sim card is inserted.
###337*07#

Codes to Change Screen Language:

Function: Codes
Set Default Language *#0000# + Send
Set Language to Russian *#0007# + Send
Set Language to French *#0033# + Send
Set Language to Spanish *#0034# + Send
Set Language to Italian *#0039# + Send
Set Language to English *#0044# + Send
Set Language to German *#0049# + Send
Set Language to Thai *#0066# + Send
Set Language to Vietnamese *#0084# + Send
Set Language to Arabic *#0966# + Send

Full Factory Reset *#002#
Phone Test – *#87# or *#88#
Shows IMEI of Mobile Phone *#06#
Use this code to check Software/Hardware Information *#8375# or *#8376#
Engineer Mode (If you change hidden settings, do it wise) – *#3641#
Firmware USB Update Mode (First of all please check firmware, Don’t install wrong firmware) – *#3696# You can now go ahead and root your device and install various MODs, custom ROMs or modify the firmware of your device.

We hope that you will get lot of Interesting Features of your HTC Desire 728 ultra edition via dialing Secret Codes. Before dial any secrect code you must read all of the above Secret Codes carefully. How to use those code on your HTC Desire 728 ultra edition.
Now you can now go ahead and use different codes on your device. We know that you will really enjoy and please will give me feedback…

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NOTE: I would strongly recommend you to create a backup of your device. Before using any secret code on your HTC Desire 728 ultra edition. If anything goes wrong the author or getdroidpro.com are not responsible for it.

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