The boot hand can t be opened, and the point can t be clicked.

If you can't enter the system page after turning on your Samsung phone, we recommend that you perform the following steps to troubleshoot and deal with it:

1.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 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.

Note: If the machine can be turned on normally after following step 1, it is recommended that you optimize your phone as follows:

1.Settings - About Phone - System Update - Update, check if there is a system update push, upgrade the phone to the latest version.

2.If the phone supports smart manager or memory manager, it is recommended to close the applications that do not need to run automatically (it is recommended to set the automatic start of instant messaging apps such as WeChat and QQ to "on").

If the phone has a situation where the touch screen is not sensitive and malfunctions, it is recommended:

1.Check if the phone has a film, if there is a suggestion to cancel the screen film and try it.

2.If the touch screen of the mobile phone is completely malfunctioning, it is recommended that you restart the machine and observe it again.

3.Try to update the system version of your phone (Note: Please back up the data in your device before upgrading).

4.If it doesn't work, back up the data in your device (contacts, text messages, **, etc.) and try to restore factory settings.

If the problem persists after the above operations, it is recommended that you bring the machine, purchase invoice, and repair card to the local Samsung after-sales service center for testing.

If your Samsung phone has a boot screen but can't boot on the standby screen normally, you can do the following:

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

2.When you see the "Samsung logo icon" when you turn on this sail again, press and hold the [Menu Button] (left touch sensitive button) or press and hold the [Volume Down Button] until the word "Safe Mode" appears in the lower left corner of the screen, then let go, back up data (e.g.: contacts, text messages, **, etc.), and restore factory settings.

3.If you can't enter the safe mode or the hail problem persists after operation, it is recommended to bring the three-pack certificate of the mobile phone and send the mobile phone to the nearest Samsung service center for testing and maintenance.

Hard Disk Detection Failed:

1) If the SATA cable is not of good quality or is not plugged in firmly, change the SATA cable or insert the SATA cable into another SATA slot on the motherboard.

2) The hard drive is faulty and may need to be replaced.

3) If your computer can detect the hard disk every time and cannot enter the system, reformat the hard disk completely and reinstall the system.

4) Also set the hard disk to boot and try.

The hard disk is not found, shut down, the hard disk data cable and power cable are unplugged and plugged in to try at boot.

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.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 the device, press and hold the menu button (left touch-sensitive 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, shut down and reboot the phone.

4.If you still can't boot up after uninstalling the app, you can follow the above operation to enter the "safe mode" and back up your data (for example: contacts, text messages, rock carry**, 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

It's broken, flash or change it. Repair is also possible.

Hello about the i9300 simulation operation guide, please click the following link. Teach you step-by-step practical tips to get the most out of your device.

Welcome to Samsung's Digital Services platform.

What should I do if the phone keeps turning on repeatedly and the screen can't be turned on.

Pay back the flowers, you can click on me again, and the rest will go in, and you can set up automatic repayment, which is very convenient, and you don't need to pay it back. You don't need to look at it, then it will be automatically deducted.