Samsung i9100G mobile phone has been stuck in the boot screen, what happens if it can t be turned on

If the mobile phone cannot enter the system page after booting up, and the screen is stuck or frozen, it is recommended that: 1Please press and hold the power button and the down volume button at the same time for more than 7 seconds to restart the device; If it is a mobile phone with a removable battery, please press and hold the power button for 8-10 seconds to restart the machine, if it does not work, please turn off the battery and reinsert it.

2.If the problem persists after restarting the machine, it is recommended that you bring the purchase receipt, repair card, and machine to the Samsung service center for inspection.

Hello: According to the situation you described, it is recommended that you 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.If the issue persists, it may also be related to third-party software that you have installed yourself**. When you see the "Samsung" logo icon when you reboot, press and hold the back button until the word "Safe Mode" appears in the lower left corner of the screen, and then let go, enter the settings and uninstall some self-** applications (Settings - Applications - Manage Applications - Open the program that needs to be deleted - Uninstall), shut down and restart the computer.

4.If you still can't turn on the computer after uninstalling the app, you can follow the above methods to enter the "safe mode" and back up your data (for example: contacts, text messages, **, etc.) and restore the factory settings.

5.If you can't enter the safe mode and can't turn it on, it is recommended that you bring the mobile phone three packs certificate and send the mobile phone to the nearest Samsung service center for testing and maintenance

The Samsung i9100G phone won't turn on.

1. The boot line is abnormal: use an external power supply to supply power to the mobile phone, use the telephone meter to detect whether there is a change in the indication, if there is no change, it is likely that the boot line is broken or the boot button is not in good contact.

2. The power supply circuit of the battery is abnormal: use the external interface to supply power to the mobile phone, see if it returns to normal when it is turned on, if it is normal, it is determined that the power supply circuit of the mobile phone is abnormal.

3. The IC of the mobile phone power supply is abnormal: test the test point of the peripheral circuit of the power supply IC according to the circuit schematic diagram to see whether the test value is normal.

4. The system clock and reset of the mobile phone are abnormal: you can use the dual total oscilloscope to detect the CPU power supply of the mobile phone to check whether the waveform in the reset is correct.

5. Problems with logic circuits: that is, faults in the circuit board of mobile phones, which can generally be solved by repair welding.

6. Software conflict: The installed software does not match the system of the mobile phone, which may also cause the mobile phone to fail to boot, you can connect the mobile phone to the computer to delete the program.

Hello dear Samsung users:

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What should I do if Samsung i9100G suddenly can't turn on after a shutdown:

After turning on your phone, swipe down with your finger from top to top at the home page to open the settings and display page.

On this page, you can see a jagged icon, this is the icon of the "Settings" item, click on this to enter the "Settings" page.

The default here is to select "App Manager" in the menu on the right, and on the right side it displays all the apps installed on the current phone.

Click on an app item to display all the information for that app. If the "Autorun" feature of the current application is not checked, it means that it is disabled and cannot be automated.

If you want the app to run, just tick the box in front of it. No confirmation is required, and the app will run automatically in the background in the future.

Hello: According to your description, there are many factors that the mobile phone cannot be turned on, such as the battery, mobile phone software, and hardware will cause failure to turn on.

We recommend that you try the following:

1. Replace a mobile phone battery of the same model 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.

4. Take out the battery, charge the battery with universal charge for about 30 minutes, put it in the mobile phone, and test whether it can be turned on.

Welcome to Samsung's Digital Services platform.

The Samsung Galaxy SII i9100G suddenly won't turn on.

We recommend that you try it by following these steps:

The device is fully charged, and the data is backed up in the (off) state.

Press and hold the [Power Key] and [Volume +] keys for 10 seconds. After entering recovery mode.

Operation 2-wipes

Select Wipe Data Factory Reset; Select Wipe Cache Partition

Select the reboot system now operation and reboot it, and you're done.

If the problem persists after 2-wipes, it is recommended to press and hold the [Power Button] and [Volume-] buttons for 10 seconds to enter Downloading Mode, and then connect to the official ROM repair system.