What if Apple's mobile phone is always blank?

There are many reasons for the black screen of Apple's mobile phone, such as insufficient running memory, problems caused by jailbreak and cable problems. Please refer to the following methods to check one by one:

1, soft start mode. Press the HOME button twice to clean up the background program, and then restart the phone.

2. If not, you can use the hard restart method. Turn off the iPhone, and press and hold the On/Off button and the Home button at the same time to turn it on.

3. If not, you can use the iTnues repair method. On the basis of step 2, when you see the white Apple logo after booting, please release the On/Off key and continue to press and hold the home key. Don't let go. After ten seconds, you will be prompted to connect to itunes. Connect a computer to start iTunes, wait for it to prompt you to resume mode, then press and hold the shift key on the keyboard, click "Resume", and select the corresponding firmware (download the firmware in advance) to resume.

4. If there is a blank screen after downloading the software, you can connect the mobile phone to the computer, open the mobile phone application with the third-party software on the computer, such as itools, uninstall the software, and then try to turn it on.

5. If the white screen is caused by hardware reasons, such as broken shielding cable and broken flat cable, etc. Then these parts need to be replaced. It is recommended to repair in a professional Apple repair shop.