Factory mode menu on Android: what can you do with it? Factory Mode on Android – what to do.

Users of Android mobile gadgets sometimes encounter a situation where Factory Mode involuntarily turns on, and there is no visible way to exit this mode. This option represents the phone's factory settings and can be used to test the device.

What are factory settings for?

Data-lazy-type="image" data-src="http://androidkak.ru/wp-content/uploads/2017/06/14536662284_ef80d3e919_n1-300x225.jpg" alt="selection menu" width="300" height="225" srcset="" data-srcset="http://androidkak.ru/wp-content/uploads/2017/06/14536662284_ef80d3e919_n1-300x225..jpg 320w" sizes="(max-width: 300px) 100vw, 300px"> !} Factory Mode allows you to check the functionality of the speakers, buttons and screen backlight. You can also use it to clear cache files, reset operating system to initial installations, calibrate the device, clear the memory card, etc. The mode does not support the Russian language. It is not recommended to experiment with its functions, as this may lead to loss important files on the phone.

Every company producing mobile devices, equips the stock operating system additional functions, as a result of which Android may differ noticeably on different models smartphones. These changes also apply to Factory Mode, but in most cases it contains standard items:

Essential Test basic functions devices);
Item Test (custom check that allows you to select specific items);
Full Test ( full check, which covers all phone functions);
Signaling Test (SIM card testing);
GPS (map detection service testing);
Reboot (device restart).

After completing a test of any phone system, Test Pass or Test Fail should appear. If the test is successful, the user will see the message: Test Pass. Otherwise, we can assume that the check has revealed faults.

How to turn factory settings on and off

Factory Mod can be launched forcibly using a special button combination. It also loads automatically in cases where the operating system cannot start for some reason. Most often this happens as a result of an unsuccessful attempt to flash the device's firmware. ROM installation – difficult task even for experienced user, and quite often this procedure ends in failure. Factory Mode is often confused with Fastboot Mode, but it's not the same thing.

Factory Mode is a factory mode that helps you test your Android device and fix errors in its system. Let's take a closer look at what we're talking about and how to work with this menu.

1. Definition

Factory Mode is, in fact, special utility with the most simplified interface, which is built into the firmware of a smartphone or tablet. It performs two tasks: testing and configuration.

Important! Recovery Mode and Factory Mode are completely different things that perform different functions.

The menu may have 3-10 items depending on the model of the device and its company. In some Chinese devices there are 3-4 points with which you can perform full testing and find out the version.

If we are talking about good, expensive gadgets, there will be up to 10 points there. Accordingly, such a menu has many more functions. Factory Mode looks something like what is shown in Figure 1.

So, we figured out what it is. Now let's talk about working with the menu.

2. How to login

On different devices Android can work different combinations to start factory mode.

Here are just a few of them:

“keyboard lock” + “volume down/up”;
“keyboard lock” + “volume down” + “volume up”;
“home” + “volume down/up”.

Also, when certain device glitches occur, it automatically enters this mode. You will recognize it by the inscription at the top.

In fact, it's very dangerous symptom, which indicates that the operating system cannot boot. In this case, the OS itself offers to carry out full testing and error correction. As a last resort you will have to do full reset. There is also a necessary item for this in the factory mode.

Now you know what to do to get into Factory Mode. Let's talk about what can be done in this mode.

3. Functions

Here is a list of the functions that are most often found in different versions Factory Mode:

Essential Test – the main testing mode (extremely rare);
Full Test (or Auto Test) – full testing of a smartphone/tablet, during which all possible parameters work;
Item Test – testing only those parameters that the user chooses independently;
Signaling Test – testing the SIM card and communication in general;
Debug Test – enters debugging mode;
Test Report – displays the results of the last test;
GPS – testing the geolocation function;
Clear eMMC – complete reset of device settings and memory;

Navigating through menu items is done using the volume down and up buttons (down and up, respectively) and the keyboard lock.

4. How to exit Factory Mode

If you entered Factory Mode forcibly, that is, you did not call it by pressing the appropriate keys, you must complete all the tests and only then exit.

And if you decide to experiment, then you can exit this mode by selecting the “Reboot” item, that is, reboot. Everything is extremely simple.

Let's talk about the mode Factory Mode on Android smartphones and tablets: what is it, why is it needed and how to use it?

Sometimes when working with a smartphone on Android based a situation arises when it freezes or suddenly turns off, and when you try to turn it on, the operating system does not boot. Instead, several lines are visible on the display English letters on a black background. Many owners conclude that the smartphone is broken and take it to a service center.

What's happened

But don’t rush - if you have a level of knowledge, a little higher initial user, each user can test the smartphone, reboot the operating system or reset it to its original level (factory settings). To do this you need to activate special mode- Factory Mode.

Factory Mode literally means “factory mode”. This is a mode in which it is possible to perform a number of operations on the device that are not available in normal user mode.

How to open Factory Mode?

The Factory Mode menu can be forced. It also becomes active if there are any problems with the smartphone. If you want to call it yourself: you need to use the mechanical power, “Home” and volume keys. You can find exact information about the key combination on the smartphone manufacturer's website. Typically this is:

Press the power and volume down keys (10-15 seconds).
Press and hold the Home and Volume Up keys (10-15 seconds).
Press these three buttons at the same time.

After this you will have access to various functions Factory Mode. There can be from 3 to 12 depending on the manufacturer and Android versions. The choice of one or another item is confirmed by the power key of the smartphone, and navigation between items occurs using the volume buttons. The most common Factory Mode features are:

Full Test: complete testing of the device with all components.
Signaling Test: GSM signal module test.
Essential Test: Allows you to perform a basic scan of your device.
Item Test: random testing.
GPS: geolocation functionality check.

Depending on which item is selected, Factory Mode will provide diagnostic information about the smartphone, allow you to perform some actions on the operating system, or help calibrate basic parameters. For example, the Reboot function often allows you to unfreeze your phone or restore failed functions. It also allows you to exit the factory mode.

Before starting Factory Mode and performing diagnostic tests, the user must ensure that the battery has sufficient charge, as sudden shutdown power supply may cause serious damage. It is recommended to use this mode and keep the gadget on charge at the same time.

Factory Mode is more informational and allows you to eliminate some malfunctions in the operation of the operating system or the device itself. For more serious interventions there is Recovery mode Mode, which we talked about in .

Every owner of a smartphone with Android OS may encounter such a situation that he will have to use the mode Factory Mode and it will not be clear what to do. This mode is nothing more than factory settings and can be used at any time to test the gadget. Using Factory Mode on Android, you can test anything, sound, keys, backlight brightness. You can also clear the cache, roll back the device’s operating system to factory settings, calibrate the device, clean the flash drive, and much more.

Factory Mode menu on English, so when experimenting with its capabilities, be careful, otherwise there is a chance of losing all the data on your Android gadget.

Smartphone manufacturers, despite the fact that the same OS is installed, the menu may be slightly different. But for the most part, Factory Mode contains a standard set of items:

Essential Test is the main test of the device;
Full Test - a complete test in which absolutely all parameters of the smartphone are checked;
Item Test - selective, you can test individual functions yourself;
Signaling Test - checking the SIM card;
GPS - positioning check;

When a test of any smartphone system is completed, one of two inscriptions Test Pass or Test Fail appears. In the first case, the testing was carried out successfully, and in the second case it failed.

When does Factory Mode appear?

This Factory Mode menu appears on Android in two cases:

When forced by pressing a key combination.
And when the OS refuses to boot.

Usually the second case is typical for the devices of those craftsmen who independently try to reflash the device, without having the proper experience and skills for this, or to obtain Root rights. A similar mode is Fastboot Mode.

On smartphones various manufacturers Factory Mode menu brings up in different ways. Basically this is the upper or lower position of the volume swing while simultaneously pressing the power key. Sometimes there are combinations of three keys: volume, power and home.

After completing this simple manipulation, open the settings menu. I was able to enter Factory Mode using simultaneous pressing volume up keys and power buttons. On new smartphone models, you can navigate through the menu using touch screen, but most commonly used for navigation is the volume rocker. To enter the selected directory, simply press the power key.

How to leave Factory Mode

When running this Factory menu normally Mode output it won't cause any trouble.

To do this, just select the “Reboot system now” item.
After which the device will reboot and exit to normal mode work.
But if this menu is caused by damage system partition EFS, then you will have to work hard to restore it.

Therefore, before starting any intervention in software do backup copy this section, in order not to think about what to do with Factory Mode. This will help save your nerves and save time on resuscitating your Android devices. But even this will not save you from going to the service center, since only there is the necessary equipment.