Oppo Find X9 Pro - 512 GB - White

Press the power button and the volume down button simultaneously.

Connect the phone to your computer via USB. Select File Transfer mode. You can then copy files to the device.

Yes, the Oppo Find X9 Pro supports wireless charging.

Go to Settings > Software Updates. The system will check for updates automatically. Follow the instructions to install the update.

Back up your data first. Go to Settings > Additional Settings > Backup and reset > Erase all data (factory reset).

The phone uses Nano-SIM cards.

The Oppo Find X9 Pro is designed to be water-resistant, but it is not fully waterproof. Avoid prolonged exposure to water.

Ensure the device is charged. If the battery is depleted, charge it for at least 30 minutes. If it still doesn't turn on, try a forced restart by holding the power and volume down buttons simultaneously for about 10 seconds.

Check your battery usage in the settings to identify apps draining the battery. Reduce screen brightness, disable unused features like GPS and Bluetooth, and close background apps.

Restart your Wi-Fi router and the phone. Ensure you have the correct Wi-Fi password. Forget the Wi-Fi network and reconnect.

Clean the camera lens. Tap the screen to focus on a specific object. Ensure there is enough light.