How to set the boot items for Samsung Note2

The system program that starts automatically when the phone is turned on cannot be closed. Long press the home button to open the task manager and end the active app.

Sorry for the delay, according to your description, the built-in software of the machine does not have this setting.

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According to the description, the phone's auto-start software cannot be turned off, and third-party software can be used to temporarily shut down or limit the number of backgrounds.

To control the number of apps in the background of your phone, go to:

Settings - Developer Options - Do not keep activity (clear each activity as soon as you leave) Limit background processes (standard limit No background program Up to 1 program Up to 2 programs Up to 3 programs Up to 4 programs).

If the system automatically hides the developer options, this feature is only available for developers to test use, so hide the menu to avoid inconvenience caused by misoperation by users.

If you want to turn it on, you can:

Menu - Settings - More (top right) - About Device - Build number 7 consecutive clicks - will prompt that the developer mode is enabled, return to the previous menu to see the developer options.

Root is required, 360 has a one-click root tool, which can be connected to the computer root

If you can enter the boot interface, but your phone cannot enter the home page, please restart your phone to try. The steps are as follows:

1. Press and hold the power button for 8-10 seconds to restart the phone.

2. Try to replace the original battery.

If the problem persists, it is recommended that you bring the purchase invoice, warranty card and mobile phone to the local Samsung service center for professional engineers to help you test.

I hope the above reply can help you and have a great life!

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1.Long press the right power button for 8-10 seconds to power on and try 2While restarting the phone, press and hold the menu button in the lower left corner to enter the safe mode of the phone, and then check whether it can be turned on normally.

There are many factors that make the phone not turn on, such as battery and mobile phone software.

Hardware can cause this no.

Failure to boot within. It is recommended to try tolerance.

The following operations: 1. Replace a mobile phone battery of the same model for testing or send the battery to the nearest service center for testing.

2. Take out the battery, clean the metal contacts of the battery with a rubber and test.

3. Take out the SIM card and SD card at the same time, and then press the power button for more than 10 seconds to test whether it can be turned on.

If it still can't be turned on, there may be a problem with the system program or hardware, it is recommended to send the phone to the nearest Samsung service center for testing.

You can do the following:

1.In standby mode, press and hold the physical button in the middle of the phone for more than 2 seconds - select the button in the lower left corner of the pop-up interface - enter the task manager - active applications - end the program running in the background.

2.Open Settings - Application Manager - Swipe left and right - find if there is an "Autorun" option - open a certain software - cancel the autorun checkmark.

3.Third-party security manager software can be installed to restrict background running.

If the mobile phone cannot enter the system page after booting up, and the screen is stuck or frozen, it is recommended to:

1.Press and hold the power button for 8-10 seconds to restart the machine. If it is a built-in battery, please press and hold the power button and the down volume button at the same time for more than 7 seconds to restart the device.

2.If you can access the system, please check whether the mobile phone has a system update push, if so, please upgrade the machine to the latest system version.

3.If it doesn't work, please back up the data in your phone and try to restore the machine to factory settings.

If the problem persists, it may be a problem with the system program of the mobile phone, please bring the purchase invoice, warranty card and machine to the Samsung service center for inspection.

Hello: Moga.

Based on your description, we recommend that you follow the steps below:

<> Huan shirt Mayan welcomes to visit the Samsung maintenance appointment service platform or Yu:

If the Note2 phone crashes or freezes and needs to restart the machine quickly, press and hold the power button for 8-10 seconds to restart the machine.

Depending on the situation you described, you can try the following:

1.Charge with a cable charge for a while and try to turn it on, or replace a phone battery of the same model.

2.Take out the SIM card and SD card at the same time and try to power on again.

3.When you see the "Samsung" logo icon when you reboot the device, press and hold the [Menu Key] (Left Touch-sensitive Button) until the word "Safe Mode" appears in the lower left corner of the screen, then let go, back up data (e.g., contacts, SMS, **, etc.), and restore factory settings.

4.If you can't enter the safe mode or the problem persists after operation, it is recommended that you bring the mobile phone three guarantees voucher and send the mobile phone to the nearest Samsung service center for testing and maintenance.

After the appointment is successful, please bring your machine, invoice and warranty card to the service center where you made the appointment on time.

There are many factors that cause the phone to fail to turn on, it may be caused by third-party software, or it may be the fault of accessories such as the battery, it is recommended to try the following:

1.Connect the phone to the original charger and charge it for a while, then try to turn it on.

2.Some machine batteries are removable, it is recommended to remove the battery and use a cotton swab to wipe the battery contacts to try. If it doesn't work, replace it with another original battery.

3.Try again after removing the SIM card or SD card.

If the problem persists, it is recommended to bring the purchase invoice, repair card and mobile phone to the local Samsung service center for inspection by a professional engineer.

Hello: It is recommended to try to uninstall some third-party software by entering safe mode.

1) Turn off the phone first, when the phone is displayed again, when the phone is displayed, quickly press and hold the menu button until the word "safe mode" is displayed at the bottom left of the phone, and then release your hand.

2) After entering the safe mode, go to the Ren Yell Pickpocketing Manager option and uninstall some third-party software installed.

3) After uninstalling, reboot the device and observe whether it is still stuck in the Samsung Rolling Chang interface.

If the problem still exists through the above methods, it may be a problem with the internal program or hardware, it is recommended that you bring the mobile phone to the nearest Samsung service center to check the machine by the engineer, and the specific service center can be found at:

I hope the above reply can help you and have a great life!

Welcome to Samsung's Digital Services platform.

Hello,I guess your mobile phone must have mistakenly deleted the built-in software or brushed into bricks,If you delete the built-in software can't be opened,You can go to the store to repair it for free (the warranty has not passed)If the early sedan fruit brush machine fails to brush into bricks, it is recommended to re-swipe the card,If not, you have to go to the mobile phone store to brush back the official,But the brush is not guaranteed, so you have to pay for it yourself,I remember that Shuangqing should also be able to turn on,But all the data will be gone。 Double cleaning method: shut down, take the battery, wait a few seconds to reinstall the battery; Press the volume + home button + power button, hold on for more than five seconds, it will enter the recovery interface, and repeat it if you don't enter; After a while, you can use the volume button to switch to the two lines with wipe, the power button confirms, and the execution has yes that hail line; The two lines of wipe are executed.,It's double clear.,And then take out the electric land bureau and the pool can be turned on.。

Stick mobile phones are never used, a large plastic piece.