What about iQOO mobile phone screen black screen?

The troubleshooting methods for viewing the black screen are as follows:

1. Confirm whether the mobile phone is damaged by liquid or falling (if it is a black screen caused by entering the night or falling, users are advised to send it for repair and after-sales treatment; if not, it should be removed);

2. Confirm whether the phone displays a black screen after double-clicking the screen;

① origin OS/fun touch OS 9.2/iqooui and above: enter mobile phone settings-quick and auxiliary-intelligent somatosensory-intelligent bright screen off-close and double-click off the screen;

②Funtouch OS 9.2 or below: you can enter the mobile phone settings-intelligent somatosensory-intelligent bright screen off-close and double-click off the screen;

3. Forced restart of mobile phone for recovery;

① models of funtouch OS 3.2 and subsequent systems: press and hold the "power button"+"volume down button" for more than 1 seconds at the same time;

② press and hold the top round button for more than 1 seconds to forcibly restart the phone (NEX 3/NEX 3S is applicable);

③ the model of the system before p>③Funtouch OS 3.2: press and hold the "power button" for more than 12 seconds;

Click on the link to view the specific operation method of forced restart of the model: /thread-6113512-1-1.html

4. Confirm whether the screen will go black after the set automatic lock time; For Android 12 and above models, when the screen is placed face down on the desktop, the screen will be turned off in advance to prevent accidental touch and save power;

5. Check whether the storage space is enough;

6. Whether it is the latest system, or not, it needs to be upgraded;

7. Check whether there are too many programs running in the background, resulting in a black screen;

8. Is the screen black during the call? In order to avoid touching the screen by mistake, when the infrared sensor is blocked during the call, the phone will automatically turn off the screen, and it will light up when it is far away;

9. Restore all settings;

Go to Settings-System Management/More Settings-Backup and Reset/Restore all settings in the factory settings (restoring all settings will not delete any data or media files, but only restore all settings of the mobile phone, and some third-party application accounts need to be logged in again, please make sure that it will not affect the use of the software before operating)

1. If the above methods fail to solve your problem, please back up your mobile phone data in advance and bring your mobile phone and purchase voucher.