How do I open a file on an OTG USB drive with a mobile app?

OTG is a way to realize the data interaction between mobile phones and USB flash drives.

To put it simply, the OTG function is a technology that connects tablets, mobile phones, and mobile phones with USB flash drives, mobile hard disks, keyboards and mice, and other digital devices, and can use their functions normally.

Generally, it is not supported to go directly to the U disk through OTG**, it is recommended to create a new folder in the mobile phone file management first, and then open the file storage path of the **software, select the folder you just created, wait for it to be good, and then open the mobile phone file management, and move the files of the new folder to the U disk. It needs to be mentioned that,If you choose the ** path to support the selection of U disk, then choose,If you don't support it, just do it according to my method above。

Mobile phone file management page.

Hello, I'm glad for your question, if you want to go from the mobile phone ** file to the USB flash drive, you can follow the steps below to operate:1Plug the two segments of the OTG cable into the mobile phone and USB flash drive respectively.

2.The phone shows that the storage device is being prepared. 3.

Open the file management, find the corresponding USB flash drive storage device, and you can copy and paste freely, note that the mobile phone needs to support the OTG function.

Material tools.

OTG connector mobile phone USB flash drive.

Here's how. 1. First of all, buy an OTG adapter cable, as shown in the figure below

<>3. Open the file manager after access, and you can see the storage with OTG, as shown in the figure below

4. Then open the folder where the phone file is located, press and hold the file selection, and then click Copy.

5. Then open the folder where the USB flash drive is located and click on the "Paste" option.

6. Then wait for the progress bar to be read.

First connect the USB flash drive to the OTG adapter device, and then insert it into the tail plug of the mobile phone, and the mobile phone will be connected to the USB flash drive.

After the USB flash drive is connected to the phone, click the file manager on the main interface of the phone, where you can see the files in the USB flash drive or the phone's storage space.

Click on the USB flash drive tab, and then you can follow the date in the timeline to find the files on the USB flash drive or other external devices. Once you find the file, click on the file icon and the file will be opened. However, you need to install the corresponding software in the mobile phone, so that you can open it, otherwise some files may not be opened.

If the OTG function cannot be used on the mobile phone, you can troubleshoot it as follows:

1. Check the OTG settings of the mobile phone.

Go to Settings - More Settings - OTG (or Settings - Other Networks & Connections - OTG) to 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 and then connect the device for testing (Note: If the OTG is not used for more than 5 minutes, the OTG will be automatically turned off).

2. Compare and test the OTG adapter cable.

Connect the OTG adapter cable to other mobile phones to compare and test to see if it can be used. If the OTG adapter cable cannot be used on your mobile phone and other mobile phones, it may be that the OTG adapter cable is abnormal, and it is recommended that you replace it with another OTG adapter cable to connect to the test and training banquet for testing.

3. Compare and test the devices connected to OTG.

Place the USB flash drive. or other OTG devices) to other devices (e.g., computers) to see if they can be transferred and used properly.

If the USB flash drive (or other OTG devices) cannot be connected to your mobile phone and other devices (such as computers), the OTG device may be abnormal, and it is recommended that you replace the USB flash drive (OTG device) with another USB flash drive (OTG device) for testing.

4. Confirm the power consumption of external equipment.

If you have a portable hard drive connected.

Or for other OTG devices with high power supply requirements, some devices have higher power supply requirements, and the power supply of mobile phones may not meet the requirements, so the connection is unstable or cannot be connected. It is recommended that you use another device (e.g. computer) to connect to view.

5. Service center testing.

You can back up your mobile phone data in advance, bring your mobile phone, purchase voucher, and OTG equipment to the vivo customer service center for testing, customer service center address: enter vivo official website vivo**app--my--outlet query or vivo official website web version--scroll bottom--service support--service network query--select the province and city to query the customer service center address. It is recommended to contact ** in advance before going to avoid empty running, plan the itinerary reasonably, and travel safely.

1. First of all, prepare all OTG data cables, plug one end of the OTG cable into the mobile phone, and connect the other end to the USB flash drive;

2. After connecting, open the [Settings] interface of the mobile phone;

<>5. After clicking [OTG], open the press on the back of OTG;

6. After opening the button behind the OTG, open the notification interface of the phone, you will see that under the [System Interface], there is an OTG connected, click [OTG Connected];

7. After clicking [OTG] to connect, we can see the data on the USB flash drive, at this time, we can copy the information on the USB flash drive to the mobile phone, and at the same time, we can also copy or cut the data on the mobile phone to the USB flash drive. Click Back to Health in the upper left corner of the OTG interface;

8. Click on the return to health in the upper left corner of the OTG interface, we can see [Mobile Phone Storage] and [OTG] (that is, the U disk folder), open these two folders, you can transfer data to each other, open a file in the mobile phone casually, after opening, click [Copy or Cut] at the bottom of the mobile phone page;

<>9. Click [Copy or Cut] at the bottom of the phone page, then click the OTG file wheel (that is, the U disk folder), and then click [Paste] at the bottom right of the phone screen;

10. After clicking [Paste] at the bottom right of the screen of Xiaoyuan's mobile phone, the mobile phone will copy or cut the data on the mobile phone's memory to the USB flash drive.