The OPPO R9 is connected to a computer, but there is no USB flash drive

1. Connect one end of the OTG cable to the USB flash drive, and one end to the mobile phone. In this way, the USB flash drive data can be entered into the phone.

2. After the OTG cable is connected to the mobile phone and the USB flash drive, the mobile phone itself will have a prompt, and you need to click on it to view the file.

3. Click to enter, or directly find your own file manager to enter.

4. There may be differences in mobile phones due to different systems, but the principle is the same. Click on the memory device to see the USB flash drive device.

5. After opening the USB flash drive, you can directly operate the files in the USB flash drive, and you can directly use your mobile phone to watch the movies in the USB flash drive, view files and other forms.

Precautions: 1. When the U disk is reading and writing data, saving data, and the indicator light is flashing, you cannot pull out the U disk, otherwise it will easily lead to data corruption, or even damage to the U disk.

2. When storing files in the U disk or deleting the U disk files, the tasks are carried out separately one by one, because the U disk will be refreshed once when a task is not completed, which will directly affect the loss of the physical medium of the U disk.

3. The way to save data information is very special, it will not produce file fragments, and it cannot be sorted out with conventional defragmentation tools.

This applies to all OPPO models.

<> OPPO mobile phone plugged in the U disk does not respond because the reading chip is damaged, the connection is unstable, and the mobile phone interface is too dirty. 1. The reading chip is damaged, the reading chip of the U disk is damaged, it will cause no response, pull out the U disk to check the degree of wear and tear of the chip, if it is damaged, you will see the damage and blackening. In this case, you can replace it with a new USB flash drive.

2. The connection is unstable, if you often pull it out at will when using the USB flash drive, and the number of times is too much, it will lead to an unstable connection. In this case, you need to ensure that the connection of the interface is stable, which can be solved by breaking it by hand. 3. The mobile phone interface is too dirty, if the mobile phone interface position is blocked by dirty things, it will affect the connection between the interface and the interface, resulting in no response.

In this case, clean up the mobile phone interface.

Hello dear, it's a pleasure to serve you, if your OPPO phone can't read the USB flash drive, please try the following methods:1Confirm if the USB flash drive is working properly:

Insert the USB flash drive into the computer and check whether it can be read and used. If the USB flash drive cannot be used normally on the computer, it means that there is a problem with the USB flash drive itself, and you can try to replace or repair the USB flash drive. 2.

Check whether the OTG function is turned on: Some OPPO mobile phones need to manually turn on the OTG function to read the USB flash drive. You can check whether the OTG function is enabled by looking for the OTG or Storage option in your phone's settings.

3.Check whether the USB flash drive format is supported: OPPO phones usually support the U disk in FAT32 format, if your USB flash drive is in NTFS format, it cannot be used on OPPO phones.

You can try to convert the USB flash drive format to FAT32 format and plug it back into your phone. 4.Confirm whether the USB flash drive is connected correctly

Some OPPO phones need to be connected to the USB flash drive through an OTG cable, while other OPPO phones support direct insertion into the USB flash drive. Please confirm which connection method your phone needs and try to reconnect the USB flash drive. 5.

Reboot your phone: Sometimes, restarting your OPPO phone can fix some USB flash drive reading issues. You can try to turn it off and back on, and then reinsert it into the USB flash drive for testing.