Hidden features on Huawei smartphones.

What can be configured in the menu

The appearance of the engineering mode and the options for adjusting the parameters may vary depending on the model of the tablet or smartphone. In the menu, users most often adjust the sound, change the camera settings and use the recovery mode. The adjustment parameters and procedure are shown below. Be careful – the names of menu items may vary in different device models! You act at your own risk.

You can change this action with this code. you can enable
direct power on this button, so you don’t have to waste time choosing an option.

* # * # 225 # * # * – Calendar of events.

*#*#759#*#* – Access Google partner setting (Rlz debug interface).

*#872564# – USB protocol control.

*#9900# – System dump mode of Huawei Honor 6A.

* # * # 97 # * # * – Language and keyboard settings in Huawei Honor 6A.

* # * # 46 * # * # – Video Huawei Honor 6A Sim.

*#301279# – HSDPAHSDPA stands for High Speed ​​Downlink Packet Access
communication line” and is a method used in the UMTS mobile communication system,
download speed from 3.6 Mbps to 7.2 Mbps. HSUPA is being developed commercially
since 2007 in Germany. High Speed ​​Downlink Packet Access
communications (HSDPA, 3.

5G, 3G or broadband UMTS) is a data transmission method
UMTS cellular standards, which was defined by the third generation partnership project.
This method enables DSL-like data rates in mobile networks.
HSDPA is available in Germany by, among others, network operators Vodafone, E-Plus,
O2 and telecommunications companies, as well as in Switzerland Swisscom, Sunrise and
Orange.

A1, T-Mobile, Orange and Three HSDPA networks operate in Austria./ HSUPAHSUPA
stands for “High Speed ​​Uplink Packet Access” and is a method
used in the UMTS mobile communication system, download speed up to 5.8 Mbps.
High Speed ​​Uplink Packet Access (HSUPA) is a transmission method
UMTS mobile radio standard, which provides higher speeds
uplink data transmission and reduces round trip time.
end (often called ping). HSUPA Category 6 was up to 5.76 Mbps and
Category 9 (Issue 9) up to 23 Mbps. HSUPA is part of release 9 of UMTS.Control Menu

*#7465625# – View phone lock status.

* 7465625 * 638 * Code # – Includes network lock.

# 7465625 * 638 * Code # – Disables network blocking.

* 7465625 * 782 * Code # – Enables subset lock.

# 7465625 * 782 * Code # – Disables subset lock.

* 7465625 * 77 * Code # – Includes SP lock.

# 7465625 * 77 * Code # – Disables SP lock.

* 7465625 * 27 * Code # – Enables CP lock.

# 7465625 * 27 * Code # – Disables CP lock.

* 7465625 * 746 * Code # – Enables SIM card lock.

# 7465625 * 746 * Code # – Disables the SIM card lock.

*7465625*228# – Activation Lock enabled.

#7465625*228# – Activation Lock is off.

* 7465625 * 28638 # – Automatic network lock ON.

# 7465625 * 28638 # – Automatic network lock OFF.

* 7465625 * 28782 # – Auto-substitution to enable ON.

# 7465625 * 28782 # – Auto-substitution lock OFF.

* 7465625 * 2877 # – Automatic lock SP ON.

#7465625*2877# – Auto Lock SP OFF

* 7465625 * 2827 # – Automatic CP lock ON.

# 7465625 * 2827 # – Automatic CP lock OFF.

* 7465625 * 28746 # = Automatic SIM lock ON.

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# 7465625 * 28746 # = Auto SIM Lock OFF

* # * # 273283 * 255 * 663282 * # * # * – This code opens the copy screen
files, where you can back up media files such as images,
sound, video and voice notes.

* # * # 197328640 # * # * – This code can be used to enter the service
mode. You can run various tests and change settings in service mode.

Gsm codes for huawei honor 6a.

Call forwarding (you need to order the service from the operator):

Change PIN1 – **04*, then enter the old PIN and twice the new PIN.

Change PIN2 – **042* then enter old PIN2 and new PIN2 twice.

Unlock SIM card (PIN) – **05*, then enter PUK twice and a new PIN.

Unlock SIM card (PIN2) – **052* then enter PUK2 twice and new PIN2.

## 002 # – Cancel all redirects.

## 004 # – Cancel all conditional redirects.

** 004 * phone number # – Activate all conditional forwarding.

Call Forward Unconditional (Call Forward All).

### 21 – Turn off and deactivate.

#21# – Deactivate.

** 21 * phone number # – Enable and activate.

* 21 # – Activate.

* # 21 # – Check status.

Rejection in case of no response.

### 61 – Turn off and deactivate.

#61# – Disable.

** 61 * phone number # – Enable and activate.

*61# – Activate

*#61# – Check condition.

Set the call time while the call forwarding option is “no answer”.

When setting the forwarding to “no answer”, you can set the time in seconds,
which the system allows you to connect. If during this time you have not picked up the phone,
the incoming call will be redirected.

Example: – ** 61 * ** 709576617601234 # 30 – set the timeout to 30 seconds

Set timeout – ** 61 * Phone number ** N #, N = 5..30 (in seconds)

Remove previous installation – # # 61 #

Deviation in case “

### 62 – Turn off and deactivate

#62# – Disable

** 62 * phone number # – Enable and activate

*62# – Activate

*#62# – Check status

Forwarding in case of “busy”

### 67 – Turn off and deactivate

#67# – Deactivate

** 67 * phone number # – Enable and activate

*67# – Activate

*#67# – Check condition

Call barring (you need to order the service from the operator)

Change password for all bans (default – 0000)

** 03 * 330 * old password * new password * new password #

Barring all outgoing calls

** 33 * password # – Activate

# 33 * password # – Deactivate

*#33# – Check condition

Barring all calls

** 330 * password # – Activate

# 330 * password # – Deactivate

*#330# – Check condition

Barring all outgoing international calls

** 331 * password # – Activate

# 331 * password # – Deactivate

*#331# – Check condition

Barring all outgoing calls

** 333 * password # – Activate

# 333 * password # – Deactivate

*#333# – Check condition

Barring all incoming calls

** 353 * password # – Activate

# 353 * password # – Deactivate

*#353# – Check condition

Barring all incoming calls while roaming

** 351 * password # – Activate

# 351 * password # – Deactivate

*#351# – Check Status

Call waiting (you need to order the service from the operator)

*43# – Activate

#43# – Deactivate

*#43# – Check status

Send phone number (Anti ANI)

# 30 # phone number – Block

* 30 # phone number – Allow

*#30# – Check status

Show caller’s telephone number (ANI)

# 77 # – Block

*77# – Allow

*#77# – Check status

Smart menu

GP – * 111 #

Rob – * 140 #

Banglalink – * 789 #

Hardware testing (module testing)

In addition to the basic manual settings, it is possible to test individual features.

  1. The Audio item calibrates the speaker and reconfigures the playback parameters of audio tracks.
  2. Camera allows you to adjust how snapshots and videos are taken.
  3. CPU Stress Test – monitoring of processor systems.
  4. Deep Idle Setting – sleep and standby module.
  5. The Charge Battery section is responsible for the battery and charge indication sensor.
  6. Sensor sector allows you to calibrate the sensor, which helps to get rid of problems and interruptions in its operation.
  7. Location Engineer Mode – location determination module.
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Wlan, gps и bluetooth:

* # * # 232339 # * # * OR * # * # 526 # * # * OR * # * # 528 # * # * – Test
WLAN (use “Menu” button to run various tests)

* # * # 232338 # * # * – Shows MAC WiFi MAC address (Media Access Control),
address is a globally unique identifier assigned to network devices,
and therefore it is often referred to as a hardware or physical address. MAC addresses have
6 bytes (48 bits) long and are written in the format MM:MM:MM:SS:SS:SS.

* # * # 1472365 # * # * – GPSGlobal Positioning System (GPS) represents
a space-based navigation system that provides
location and time information in all weather conditions anywhere
on or near the Earth where there is an unobstructed line of sight for
four or more GPS satellites.test

*#*#1575#*#* – For a more advanced GPS test

*#*#232337#*# – Shows Bluetooth device address in Huawei Honor 6A

*#*#8255#*#* – This code can be used to start GTalk Service
Monitor.Gtalk Service Monitor and Game Service Monitor are options
developer, allowing you to test and debug push connections for google
talk and google play. At the bottom of the “Restore Defaults” buttons allow you to
return the original beat exchange settings, if necessary.

* # * # 36245 # * # * – Access to e-mail debug information.

Wireless equipment

The item contains information about all equipment that uses wireless transmission technology. It is possible to adjust its operation, conduct a readiness test.

ItemMeaning
BluetoothA wide range of bluetooth module settings, checking it, debugging activation.
CDS InformationSummary data about all devices of this type and their parameters.
FM ReceiverReadiness test.
Wi-FiEquipment testing on various channels and frequencies.
Wi-Fi CTIAFixing and recording logs of ongoing checks.

How to increase the volume on through the engineering menu of huawei and honor

To decrease or increase the volume of the sound through the system parameter, use the instructions:

  • Enter the code on the keyboard;
  • Enter the menu;
  • Select the Hardware Testing section;
  • Go to the line Audio;
  • Normal Mode adjusts the standard speaker;
  • Headset Mode compartment is responsible for playback through the connected headset.

Next, go to the “Media” tool, select “Type”, and adjust the volume level by raising or lowering the slider. The maximum value is 225. The minimum value is 0.

Screen calibration

Almost all gadgets are equipped with touch screens. But this convenient device may not work correctly or even fail. Frequent breakdowns: no reaction to the touch of a finger or stylus, no focus on a certain area of ​​the screen, one of the options does not work (for example, no reaction to a swipe) and others. The engineering menu allows you to calibrate the equipment. Algorithm:

  • Go to Engineer Mode;
  • Go to the “Sensor” – “Clear Calibration” section;
  • Activate the item “Do calibration 20%”. This will help increase the sensitivity of the sensor. To save the changes, no additional manipulations are needed.

Calibration ends with a reboot of the gadget.

Camera: photo and video settings

By default, Android devices save pictures in JPEG format. Meanwhile, photographers tend to shoot and process their footage in RAW for more editing options. The technical menu allows you to select the desired image format. In the menu, find the Camera item and select Capture Type (Image Type).

Set the photo format to RAW and press SET. Also in the Camera menu, you can increase the size of pictures, set the ISO value, enable shooting in HDR for higher photo detail, set the frame rate for video. After changing each parameter, remember to press SET to save the settings.

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Codes to run various factory tests:

* # * # 0283 # * # * – Packet Loopback.

* # * # 0 * # * # * – LCD display.

* # * # 0673 # * # * OR * # * # 0289 # * # * – Test for a melody.

* # * # 0842 # * # * – Device test (Vibration test and BackLight test).

*#*#2663#*#* – Touch screen version of Huawei Honor 6A.

* # * # 2664 # * # * – Touch screen test.

* # * # 0588 # * # * – Proximity sensor test.

* # * # 3264 # * # * – RAM version Huawei Honor 6A.

Codes for getting information about the firmware version:

* # * # 4986 * 2650468 # * # * – PDA, phone, b / w, RFCallDate.

* # * # 1234 # * # * OR * # 1234 # – information about PDA and phone firmware.

* # * # 1111 # * # * – FTA SW version (1234 in the same code will give PDA and firmware version).

*#12580*369# – Information about software and hardware.

*#9090# – Diagnostic configuration in Huawei Honor 6A.

* # * # 2222 # * # * – FTA HW Version.

* # * # 44336 # * # * – PDA, phone, CSC . Customer Service (CSC)
plays an important role in the operation of your mobile device. In different countries
there are different standards for transmitting voice and data to a cell phone tower.
While most countries follow the international standard for WiFi connections,
there are differences with the standard.

Telephony menu

A list of settings that catches your eye when you first hit the secret menu. Here, the developers have provided many important points:

Auto AnswerAllows you to connect and disconnect the answering machine option.
Band ModeSelecting a range for GSM operation from the list presented. If the owner has data on which of them are supported by his operator, he can uncheck the unused ones. This will help you stay connected for a long time, as it saves battery power. Changes will take effect after the user taps on the “SET” button.
CFU SettingForwarding (on/off).
AT Command ToolThis option is used by engineers working with AT commands.
Modem TestTesting the possibility of collaboration.
Network SelectingThe choice of communication standards within which the operator of the owner of the device operates.
NetworkInfoTesting the quality of communication through the Honor engineering menu.
GPRSConnecting and configuring the module.
HSPA InfoCollection of data on 3G networks.
Mobile data service preferredSets the percentage between wireless communications and voice calls. Changing the ratio may block some incoming calls.
Fast DormancyAn item that allows you to set the option to save battery power when connected to 3G.
RF De-sense TestTest communication using a specific channel.
SIM ME LockManual setting of the GSM option.

recovery mode

Recovery Mode (Recovery Mode) – an analogue of Bios on a computer, allows you to manage the device without logging into the Android system. Recovery Mode Features:

  • Resetting the settings to standard;
  • Firmware update;
  • Access to root rights;
  • Creating a backup copy of the OS;
  • Removal of personal data from the system.

In Recovery Mode, do not perform an action if you are not sure what it will lead to. Some commands can harm the device and the system.

Table: combinations for starting engineering mode

Device manufacturerTeam
Sony*#*#7378423#*#*
*#*#3646633#*#*
*#*#3649547#*#*
Philips*#*#3338613#*#*
*#*#13411#*#*
ZTE, Motorola*#*#4636#*#*
HTC*#*#3424#*#*
*#*#4636#*#*
*#*#8255#*#*
Samsung*#*#197328640#*#*
*#*#4636#*#*
*#*#8255#*#*
Prestige*#*#3646633#*#*
LG3845#*855#
Huawei*#*#2846579#*#*
*#*#14789632#*#*
Alcatel, Fly, Texet*#*#3646633#*#*
Smartphones and tablets with a MediaTek processor (most Chinese devices)*#*#54298#*#*
*#*#3646633#*#*
Acer*#*#2237332846633#*#*
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