Samsung i8552 Why does the software run automatically after the lock screen

Hello dear Samsung users:

Depending on your description, you can try:

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.

The auto-start software cannot be permanently turned off, you can use third-party software to temporarily close it or control 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 applicable to the developer's test use, so please understand that the menu is hidden to avoid inconvenience caused by users due to misoperation. 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.

Android system is like this, it is recommended that you install an LBE security master, prohibit all the software that runs automatically, and prohibit the network from stealing traffic. LBE Security Master has these features.。。 It is also not recommended to use 360 to occupy too much memory.

Hello: According to your description, when setting the pattern unlock, you need to set up the liquid backup PIN code, this PIN code is set by yourself, if you forget the pattern password, you can use this backup PIN code to unlock. If you have forgotten this backup copy PIN code, you can try the following:

1.Make sure that the phone is bound to a Samsung account, and the data switch is turned on to log in.

Screen unlock via your phone's remote control.

Hello: According to your description, there will be a short wait of about 2 seconds after the phone is unlocked to enter the operation interface, this is normal, you can clear the cache of the phone and try it:

1.Long press the Home button in standby to enter Task Manager - Active Programs - Check if there are running programs in the background - End all background programs.

3.To clear the Internet cache, go to Browser - Menu Key - Settings - Privacy & Security - Clear Cache.

4.It is recommended that you copy multiple data files (**, **, **, audio recordings, movies, etc.) to the external SD card to effectively free up the memory of the phone. You can move multi** files to SD card, go to My Files--SDCARDO--find multi** files, long press and select Copy--extsdcard--Select Paste here.

5.If the above methods still indicate that the memory is insufficient, it is recommended that you restore the machine to factory settings, and the operation is as follows: Settings-Reset-Factory Reset (but since this machine will lose all the data in the phone if it is restored to factory settings, it is recommended that you back up important data such as **Ben,**, **, etc.) in advance).

Hello: According to your description, it is recommended that you:

1. After powering off, remove the SD card of the phone and try to turn it back on.

2. Delete recently installed apps on your phone, especially 360, etc.

3. Factory reset your phone after backing up your phone data.

4. If the problem persists after the above operations, please bring your hand, purchase invoice, and repair card to the Samsung service center for testing your mobile phone. For more information about your local service center, please click on the following link:

Hello dear Samsung users:

Based on your description, it is recommended that you try it as follows:

1.It is recommended that you go to Settings --Applications -All-WLAN -Clear Data.

2.Whether you have Mobile Security Guard software or some third-party software programs installed on your phone, if so, please try to uninstall it.

3.It is recommended that you restore the machine to factory settings, the operation is as follows: Settings-Reset-Factory Reset (but since this machine will lose all the data in the phone if you restore the factory settings, it is recommended that you back up important data such as **Ben,**,**, etc.) in advance).

4.It is recommended that you try a firmware upgrade. If the problem persists through the above methods, please bring the purchase invoice, repair card and machine to the Samsung service center, and the engineer will check the machine and deal with it.

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Hello dear Samsung users:

Based on your description, you can refer to:

1.Heavy potato cautious new power on/off attempt.

2.After uninstalling the recently installed third-party software, the manual test will preliminarily rule out whether it is caused by the third-party software.

3.After running the program such as browser, email, etc., it is recommended to press the "back button" to exit, if you press the "home button", the application is still running in the background, not really closed (or you can go to the task manager to end the program running in the background).

4.You can check what traffic is being used through the business hall corresponding to the SIM card.

5.Back up your phone's data (book, SMS, multiple files, etc.) and restore factory settings.

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Set the wireless and network wifi wifi hibernation policy.