How to use the engineering menu of Samsung Galaxy Engineering menu in Galaxy S7 – how to enter and what’s there? Now you need an engineering menu in Android

Go to the engineer menu for Galaxy S5. Secret codes

The smartphone’s engineering menu is a special section that allows you to expand or customize settings or set parameters in the device system.

If you need to go there on your Samsung smartphone, you need to follow simple steps. To troubleshoot any defects in your devices, you can contact the Samsung service center, addresses in Moscow and other places in Russia, you can find out by going to the official website for instructions.

How to enter the menu engineer on Samsung

In order to enter the engineering menu of a Samsung Galaxy, Galaxy Note, Neo, Duos phone, enter the following command:

For early models this is *#*#8255#*#* or *#*#4636#*#*.

After you enter this command, the combination of symbols will immediately become clear, and the engineering menu of your phone will open in front of you.

Other service codes:

*#06# find out IMEI

*#1234# firmware version

*#0228# Information about energy capacity

*#0808# USB setup

#0011# or #0909# Service mode

*#0283#Kiltseve testing

9900 dump mode

Please note that on some devices you need to press the call key. If you find it difficult, go to a service center to repair Samsung smartphones.

It is necessary to understand that this method can be performed not on the skin. It is important to note that different models of smartphones run on different versions of the Android platform depending on the release date of the manufacturer. There are different ways to enter the engineering menu.

If any given combination of numbers did not allow you to enter this section of your phone, then you need to go through an alternative route - vikoryst for this special add-on.

You need to download and install the Mobileuncle MTK Tools 2.4.0 program on your phone. on Google Play. For additional programs, you can quickly and easily access them with advanced functions on your phone.

Smartphones and tablets based on the Android operating system have an engineering menu that requires additional configuration of the device. Settings, as a rule, are intended for fakhivts. However, even simple players can quickly access them, for example, to increase the sound on their smartphone.

How do I get to the engineering menu? We will show the butt on a smartphone equipped with an MTK (MediaTek) processor.

Open the “Phone” program.

Dial the next combination - *#*#3646633#*#*. In the screenshot below, the symbol at the end does not appear, so when you enter a new combination, the engineering menu will immediately open. If nothing comes up for you, try pressing the click button.

The engineering menu has opened in front of you.

Here you will learn about a number of different items and parameters that can be changed.

It’s best to change parameters only because you know what you’re doing. If you don’t know, better yet, don’t touch anything in the engineering menu to avoid problems.

You can also download the program for MTK. In the Google Play Market, search for mtk engineering mode and download private programs that support the engineering menu. The program only works for devices based on the MediaTek processor.

On the Samsung Galaxy, the engineering menu is opened by typing the command *#0011#. Place the axle in front of you:

To access this option, press the “Menu” button on your smartphone and select Back.

Codes for entering the engineering menu

Axis other codes for entering the engineering menu, as we were able to discover. The effectiveness of some of them, unfortunately, is unknown.

• Samsung - *#*#4636#*#*, *#*#197328640#*#*, *#*#8255#*#*, *#0011#

• LG - 3845#*855#

• Acer - *#*#2237332846633#*#*

• MTK - *#*#3646633#*#*, *#*#54298#*#*

• HTC - *#*#8255#*#*, *#*#3424#*#*, *#*#4636#*#*

• Sony - *#*#7378423#*#*, *#*#3646633#*#*, *#*#3649547#*#*

• Huawei - *#*#2846579159#*#*, *#*#2846579#*#*, *#*#14789632#*#*

• Philips - *#*#3338613#*#*, *#*#13411#*#*

• Alcatel, Fly, Texet - *#*#3646633#*#*, *#*#54298#*#*

Testers of smartphones on Android use the engineering menu to test devices. He has all sorts of tests and adjustments to the device that are not available to cross-border operators. However, today, if you know the USSD command or have downloaded the program from PlayMarket, you can go to the engineering menu.

Now you need an engineering menu in Android

Engineering menu (Engineering Mode) is essentially an add-on that developers use to test and set the optimal parameters for a mobile phone or tablet. Facility workers check the operation of the sensors and, if necessary, make adjustments to the functioning of system components.

When working with the Android technical menu, be careful - changing some functions may cause malfunctions in the device.

How to get to the menu

To open the menu installed by the operator, activate the dial pad on your smartphone and enter one of the entries in the table of USSD commands. After entering the command, numbers will appear on the screen, and instead of them, a menu will open.

Table: combinations for launching Engineering Mode

Video: how to work in Engineer Mode

If the code is not valid, and the standard way to launch the service menu is not available, try other programs - you can buy them on PlayMarket. Recommended programs - "Launch the MTK engineering menu", Mobileuncle Tools, Shortcut Master.

The options menu does not work on some models of devices running Android 4.2 JellyBean (x.x.1, x.x.2), as well as Android 5.1 Lollipop. The menu is also inactive when the Cyanogen Mod firmware is installed. In Android 4.4.2, when you re-download, the changes are thrown away and added to the supplement.

"Launch the MTK engineering menu"

The program allows you to open and customize the engineering menu without typing digital commands. Works correctly on MediaTek processors (MT6577, MT6589 etc.) and Android systems 2.x, 3.x, 4.x, 5.x. According to the users, the program successfully restores its functions, and after restarting the smartphone, the settings required for the additional program are reset.

Mobileuncle Tools program

The functionality of the program is similar to the previous one, but in addition to accessing the engineering menu, users have the opportunity to view information about the screen, sensor and device memory, as well as update the firmware, update the IMEI number and change the GPS. For stable operation, root rights are required.

Shortcut Master utility

The Shortcut Master program is designed for robots with shortcuts and system programs: creation, searching, viewing. There are no direct login functions in the engineer menu. With this help, you can look at the list of secret commands that operate on the device. And having pressed the command on the name, open the menu, in which case there will be a “Viconati” item. Manually and does not require any action.

Root rights to access the engineering menu

To use the service menu on current versions of Android, the user is guilty of the mother of rights of the super user (root). You can revoke rights for additional specialized programs: Farmaroot, UniversalAndRoot, Romaster SU and others. To remove Root access to the Farmaroot extension:

1. Install and run the program. Posilannya on Google Play: https://play.google.com/store/apps/details?id=com.farmaapps.filemanager&hl=ua.
2. If the program supports the installation of root rights on your device, then on the screen you will see a list of possible actions, among them – “Unroot”. Select this item.
3. Select one of the available root removal methods.
4. The program is installed differently.
5. After completing the procedure, you will receive a notification that root access has been successfully installed.

Possible problems and solutions:

• the program closed in the middle of installation - restart the device and try again;
• root rights are not installed - try installing using a different method (select a new exploit from the add-on).

What can you set in the menu?

The external appearance of the engineering mode and the possibility of adjusting parameters may vary depending on the tablet or smartphone model. In the menu you can most often adjust the sound, change the camera settings and change the update mode. The parameters for customizing and ordering are listed below. Be careful - the names of menu items may differ for different device models! You live at your own risk and risk.

Audio: power up the volume

If your phone does not ring loudly enough, find the Audio section in the engineering menu and go to LoudSpeaker Mode. Select Ring. For the skin level of the signal (level 1–6), change the value - set the increase numbers, from 120 to 200. Increase the value in the Max item. Vol - maximum 200. Press the SET button to save adjustments.

Audio: increase the volume of telephone calls

To increase the speaker tone for volume, in the Audio service menu section, select Normal mode and open Sph. Set the values ​​equal to the signal (level 1–6) from 100 to 150, and the number for Max. Vol. - Up to 160.

To increase the sensitivity of the microphone, go to the menu Audio – Normal mode – Mic. For skin level, set the microphone sensitivity to the same value, for example, 200. Press the SET button, select re-engagement and turn it over so that the speaker becomes a little shorter than you.

Video: adjusting sound parameters in the engineering menu

Battery: switching on frequencies so as not to be victorious.

Smartphones quickly waste battery life on running programs, supporting the wire connection and network connections. Using the engineering menu, you can increase the battery life.

Today's devices scan a range of GSM frequencies - 900/1800 MHz and 850/1900 MHz. Russia has a pair of 900/1800 MHz, so there is no need to scan the range of other frequencies. The radio signal for another pair can be turned on to greatly preserve the charge.

In Engineer Mode, open Band Mode. Turn off the frequencies that are not detected by checking the boxes from the following points - PCS1900 and GSM850. If the device supports two SIM cards, open the SIM1 and SIM2 items and select the appropriate actions in each box. Press the SET button to save settings.

If your smartphone or SIM card operates on 3G networks, you must enable networks that are not approved in Russia: WCDMA-PCS 1900, WCDMA-800, WCDMA-CLR-850. Press the SET button again.

You can unscan these measures by turning to the same menu and checking the boxes.

Camera: customized photo and video

For Android devices, photos are saved in JPEG format. Sometimes photographers can choose to capture and process material from RAW to allow for more editing options. The technical menu allows you to select the desired photo format.

Find Camera in the menu and select Capture Type. Set the photo format to RAW and press SET. Also in the Camera menu you can increase the photo size, set ISO values, turn on HDR for more detailed photos, and set the frame rate for video. After changing the skin parameter, do not forget to press SET to save adjustment.

Update mode

Recovery Mode is an analogue of Bios on a computer, which allows you to download devices without logging into the Android system. Possibility of the update mode:

• reset 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, don’t forget about this unless you know what it’s going to take you to. Any commands can harm the system.

If you didn’t take care of the adjustments

Customers who have been denied access to the technical menu are advised that the changed parameters are not activated or are reset when the device is restarted.

To enter into operation after changing parameters, tap on the SET button at the bottom of the screen. If the parameters are reset after restarting the device, try accessing the technical menu not through the program, but using an additional digital command.

Android device service codes

In addition to the technical menu, the functionality of smartphones on Android allows secret USSD codes - the identification of numbers and symbols that the user enters. Secret codes for various devices are shown in the table.

Table: list of secret commands for Android

If for any reason you haven’t asked for the service code, don’t get embarrassed - install and run the Secret Codes program (Posted on Google Play: https://play.google.com/store/apps/details?id=fr.simon.marquis). secretcodes&hl=ru). The program analyzes the combinations that the device has and sends you a list. The combination can be activated immediately in addition to just one click on the name.

There are a lot of accessories that operate under the control of the Android OS, which is additionally equipped with a special middleware - the engineering menu. With this help you can test all the sensors and modules of your mobile device, as well as adjust your gadget’s settings for a more comfortable experience. Samsung phones have Engineering Mode installed in the system. And in different models the input is shaped differently. The same functionality of this galus can also be modified. Let's take a look at how to enter the engineering menu of the Samsung Galaxy A5, Galaxy S6, J3 and other smartphones from the Galaxy line.

Where to find the engineering menu on Samsung Galaxy

The main purpose of Engineering Mode lies in the repeated testing of mobile devices at the final stage of their development. The designated middle part was initially developed for users of smartphones and tablets, but today it may happen sooner. Golovnya knows how to open the technical regime on the Galaxy.

You can access the engineering menu using an additional special combination (USSD code) that is registered on the dial panel. However, for different phone models these commands may vary:

• For Samsung J7 and J1, the current combination is *#*#0011#;
• for Samsung Galaxy A5, Galaxy S5, Galaxy S6, dial *#*#8255#*#* or *#*#197328640#*#*;
• on Samsung Galaxy A3 the code is vikorized *#*#9646633#*#*;
• for Samsung Galaxy S3 – *#*#0#*#*;
• for Samsung Galaxy S7 Edge – *#*#8255#*#* or *#*#4636#*#*.

On other devices from the Galaxy line, you can quickly access service combinations *#*#4636#*#*, *#*#8255#*#* or *#*#3646633#*#*.

If you don’t have to exit the engineering menu to open the engineering menu, you can go to one of the programs developed specifically for you (EngineerMode, Mobileuncle Tools, Shortcut Master, etc.). To start the technical mode, it is enough to install and launch one of the utilities. After this, you will be automatically entered to Engineering Mode.

All programs for opening the engineering menu work only with MTK processors (MT6573, MT6577, MT6589, etc.) and with certain Exyon chips. For phones equipped with a Qualcomm CPU (for example, Samsung Galaxy A5), similar software will be limited.

Basic capabilities of the engineering menu on Samsung Galaxy

Having figured out how to get to the engineering menu on Samsung, let’s look at its main options. Full-fledged Engineering Mode for MTK chips equipped with a large number of tools, with the help of which you can create new diagnostics and fine-tune Samsung for a wide range of parameters.

However, many smartphones may have a limited version of the technical mode, which further reduces their functionality. And in mobile devices based on a Qualcomm processor, through the engineering menu you can only view information about the module’s activities and perform small tests of the main elements of the phone (display, modem, SIM cards and batteries).

On Samsung Galaxy A5 and Galaxy S6, the main sections of the engineering menu are:

1. Telephony;
2. Droneless interfaces (Connectivity);
3. Hardware Testing mode.

The Telephony deposit allows users to:

Connectivity section for diagnostics and setup of wireless Wi-Fi, Bluetooth and FM modules. It is not recommended to change here, otherwise it may lead to the release of the smartphone.

The most popular tab of the engineering menu is Hardware Testing. Here you can protest the efficiency of the processor, battery, speakers, camera, display and GPS module. This area allows you to perform a new diagnosis of Samsung before the time of purchase and identify possible malfunctions of the device.

The engineering menu is a section with advanced configurations for “stuck” customers. Allows you to run a test and check how all functions of the smartphone work – vibration, screen, speakers, etc. Today we know how to get to this menu and what you can do there.

Important! Do not carry out daily activities unless you have done them properly, because they are necessary and may lead to any consequences. Submission of information is provided for informational purposes only. You will not bear responsibility for any unpleasant inheritance.

Entering the menu engineer on the Galaxy S7

The combinations for entering the engineering menu are the same for all Samsung smartphones. І Galaxy S7 without being a culprit. You can set up the extensions section like this:

• opens the dialing menu;
• enter the combination *#*#8255#*#* or *#*#4636#*#*, since the first code was not specified;
• The engineering menu will open immediately after entering the remaining combination symbol. If not asked, press the call button.

If important codes cannot be entered in the engineering menu, try opening them this way: simultaneously press the central button on the front panel and the increased volume key. Without releasing any buttons, press the power button on your smartphone.

What to do in the engineering menu?

The section that works has the ability to adjust the operating characteristics of almost all functions and elements of the smartphone: from the battery and touch screen to the level of continuity and wiring connections. In fact, you can now check whether the entire Galaxy S7 is perfect or not.

We will not be able to describe the skin section of the engineering menu and the available settings. First of all, such a publication will be even more voluminous. Otherwise, if the user chooses to go to the engineering menu, he is transferred to know what to do and what changes need to be made in order to achieve the desired result. Without any background knowledge, there is no need to change anything in the engineering menu.