If no, and the current system is not the latest version, you need to upgrade the system to the official latest stable version first to see if there is improvement. Hardware factors If the above method cannot solve the problem, please bring the purchase invoice, warranty card and mobile phone to the nearest OPPO customer service center for professional engineers to check and handle.
Such asIf the OTG adapter cable does not work on your mobile phone and other mobile phones, it may be that the OTG adapter cable is abnormal, it is recommended that you replace another OTG adapter cable connection test. Compare devices connected to OTG Connect a USB flash drive (or other OTG device) to another device (such as a computer) to see if it can be transferred and used normally.
If the OTG adapter does not work on your mobile phone and other mobile phones, it may be that the OTG adapter is abnormal, it is recommended to replace another OTG adapter connection test. Compare and test devices connected to OTG Connect a USB flash drive (or other OTG device)To other devices (such as: computer), check whether the normal transmission and use.
Check whether the mobile phone supports OTG function; Go to Phone Settings -- More Settings --OTG (or Settings -- Other Networks and Connections --OTG) to see if OTG is enabled. If the function is not enabled, the OTG device cannot be connected. Please turn on the OTG function switch and then connect the device for test. Connect the OTG adapter to other mobile phones for comparative test to see if it can be used.
Cause ugreen wireless charging vivo : The driver is not installed correctly (install the ugreen wireless charging vivo driver file that does not match ugreen wireless charging vivo driver installation process is not completed in accordance with the program requirements, accidental restart); Memory conflicts (this is due to compatibility of installed drivers); The operating system file is damaged. The hardware is faulty. Solution: If the driver is faulty, yesUninstall the driver and delete the driver file, otherwise the repeated installation will be invalid.
Reasons for Bluetooth connection failure include Bluetooth not turned on, mobile phone failure, Bluetooth system failure, mobile phone model mismatch, device distance is too large. Bluetooth disabled Only when Bluetooth is enabled, can the mobile phone search for Bluetooth and connect to it for pairing. If you forget to turn on Bluetooth, the phone will not be able to achieve this function, and the phone will not be connected to Bluetooth. Therefore, at this time, you only need to turn on the Bluetooth, you can carry out subsequent operations.
Confirm the Bluetooth device battery and connection range Confirm that the Bluetooth device battery is sufficientThe effective distance of Bluetooth connection is generally about 10 meters, if the distance between the two devices is far away or there are obstacles in the middle, the Bluetooth device may not be searched. Confirm Bluetooth device connection status Ensure that no other mobile phone is connected to this Bluetooth device. Re-pair the Bluetooth device. Please refer to the Bluetooth device manual to ensure that the device is in the pairing state and re-pair the device.
Reason for Bluetooth connection: not in pairing mode: When the Bluetooth headset is connected to other devices, it needs to enter pairing mode, which is the security mechanism of Bluetooth devices, in the case of not entering pairing mode, other devices are unable to find blueDental earphones.
Check mobile OTG Settings Go to Settings -- Other networks and connections --OTG (or go to mobile Settings -- More Settings --OTG) and check whether the OTG function is enabled. If the function is not enabled, the OTG device cannot be connected. Please turn on the OTG function switch and then connect the device for test. Compare Test OTG transfer cable Connect the OTG transfer cable to another mobile phone for comparisonTest to see if it can be used.
Go to Settings -- Other Networks and connections --OTG (or go to phone Settings -- More Settings --OTG) and see if OTG is enabled. If the function is not enabled, the OTG device cannot be connected. Please turn on the OTG function switch and then connect the device for test. Connect the OTG adapter to other mobile phones for comparative test to see if it can be used.
If vivo mobile OTG storage display is not installed, you may need to perform the following steps on your phone: Check and make sure the mobile OTG Settings are turned on. Try to connect other hands