IQOO9PRO garbled code

If garbled characters appear on some interfaces, please refer to the following operation methods:

1. Restart the phone;

2. System upgrade, go to Settings-System Upgrade to check whether There is a new version prompt to update. If there is a prompt to update, it is recommended to upgrade to the latest version;

3. Restore all settings, enter phone settings-system management-backup and reset-restore all settings.

This operation will not delete the data in the phone, but will restore all settings in the phone, including: set wallpaper, unlocking style, WiFi, default open programs, etc., and third-party software logged in to the phone. The account also needs to be logged in again.

Note:

Cloud service--Device cloud backup--Backup data type--System data--Return--Back up immediately can back up some system settings and desktop layout;

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Cloud service--data synchronization--turn on WLAN, Bluetooth, etc. to synchronize data to cloud services;

If the above method does not improve, please bring your mobile phone and purchase voucher to vivo For customer service center testing, go to the vivo official website/vivo mall APP--My--service outlets or follow the WeChat public account "vivo customer service"-self-service-after-sales outlets to select the province and city to check the service center information. It is recommended to check the service center information in advance before going. Contact us by phone to avoid empty runs, plan your itinerary reasonably, and travel safely.