Hidden features on Huawei smartphones

Attention: never use the first option, otherwise the phone camera
will stop working and you will need to return your huawei honor 6a to a service center,
To reinstall the firmware of the camera.

*#*#7594#*#* – This is one of my favorites. This code can be used for
Change the behavior of the End Call/Power button on your phone. Default,
if you long press the button, a window appears on the display asking you to select
any option from Silent Mode, Airplane Mode, and Power Off.

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 the 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 on 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 referred to as 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.

Больше про Хуавей:  Hidden features on Huawei smartphones

# 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.

# 7465625 * 28746 # = Automatic 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 (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 #

Больше про Хуавей:  EMUI: All tricks for Huawei and Honor phones

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 phone 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.

Ps: after you dial this code, you will get an invitation screen
with a request to press the “reset phone” button. thus, you have a chance to cancel the operation.

* 2767 * 3855 # – Think before you dial this code. This code is used
for factory format. It will delete all files and settings including internal memory.
It will also reinstall the phone’s firmware.

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, the “Restore Defaults” buttons let you
return the original beat exchange settings, if necessary.

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

How to test a smartphone through the engineering menu

The engineering menu allows you to fully test the device for performance. To do this, enter the appropriate combination, go to each item and run a check there.

Больше про Хуавей:  EMUI: All tricks for Huawei and Honor phones

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

To decrease or increase the sound volume using a 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

There are two points here – the sensor and the image. The Sensor sector is responsible for the response to touches, which calibrates, tests active and inactive zones. If you experience freezes, lags, or other problems with the touch element, calibrate it.

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.

Background process limit.

A very useful feature, here you can set the desired limit of processes.

Pointer location.

All your touches and gestures on the display will be shown.

bluetooth settings

To calibrate the Bluetooth module, you will need the Connectivity graph. There, by means of the control keys, the signal is turned on, turned off and tested.

Backup password.

I think everything is clear here, the function creates a password for your data and without it no one can recover them.

Show CPU usage.

When this feature is enabled, a CPU usage widget will appear on your screen.

running applications.

 

View currently running applications and view the amount of memory consumed.

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