How can I turn it on? Now I need it urgently, so how can I turn it on?

Something, cell phone or something.

Hello, it is recommended that you check whether the system is crashed or errored. If so, you need to flash the machine. (Flashing is risky, not recommended).

Check if there is a problem with the hardware, and if so, you need to send it back to the factory for repair.

Check if it is caused by third-party software or if there is a system malfunction or a malfunction of accessories such as batteries. We recommend trying the following:

1) The battery has no power or is insufficient, please charge it for half an hour and then press the power button to see if it can be turned on;

2) If the OPPO phone can't be turned on, you can press and hold the power button and the volume + button at the same time to force restart the phone, and it can return to normal after restarting;

3) If it still stays on the boot screen after restarting, you can try to restore your phone to factory settings to solve the problem; Pull out the phone battery to power off and turn it off, then install the battery, press and hold the volume and power keys at the same time, enter the recovery mode, and then select Chinese Simplified - Clear Data - Clear all data, and then restart the phone, it can return to normal;

4) If you still can't enter the system after restarting after clearing all data, you can connect to the computer to flash the phone, and flash the new system for the phone.

5) If conditions permit, replace the charger, data cable and battery (detachable mobile phone) and turn it on after charging for half an hour.

I don't know what the subject is talking about.,What kind of boot is it? Is it because the phone won't turn on? Or the computer won't turn on

1, if the phone can not be turned on, first check whether the phone has power, no power, first charge, if it still can't be turned on after charging, then your mobile phone system has a problem, you may need to flash the phone to enter, the corresponding mobile phone rom on the Internet, **after, and then** related mobile phone flash software installation, and then follow the prompts step by step to flash the machine, in fact, it is very simple, the information point is good.

2.If the computer can't turn on, you have many reasons, such as the case power supply, the boot button of the case, the computer's graphics card problems, memory problems, computer system problems, all of which may cause the computer to fail to turn on.

Boot error, either use the tool tray to fix the boot message, or reinstall the system directly.

This has prompted you to press all three keys at the same time. You can try. If that doesn't work, you can open the computer's main chassis and remove the memory, stick, graphics card, etc. Erase it with an eraser. Reinstall it. Maybe it can solve this problem.

It can be handled as follows:

The first step is to turn the computer back on, then immediately press and hold F8 on the keyboard to open the Advanced Boot Options page, then use the arrow keys to move the white light bar to safe mode, and then use antivirus software to disinfect the computer in safe mode. If it's caused by computer poisoning, the problem will be solved.

Step 2, If the above processing still does not solve the problem, return to the advanced startup options page, then use the arrow keys to move the white light bar to the latest correct configuration, press the enter key, the computer will automatically restart, and in general, the problem will be solved.

The third step, if the above methods have been tried, and still can't solve the problem, which is that the system files are lost or broken, and the system needs to be reinstalled.

If this appears, it means that your motherboard's CMOS battery is dead, or there is a problem with the wiring between the battery and the IO and the south bridge.

Under normal circumstances, press F1 to enter the system; Press F2 or Del to enter the BIOS, change the time to the current date, and optimize the saving.

Optimizing BIOS, some are F9 (or F7), F10 saves and exits.