A card reader is a device used to read and write memory cards. It is commonly used to transfer data between mobile phones, cameras, computers and other devices. Here are the details on how to use the card reader on your phone.
1. Choose the right card reader
First, you need to choose a card reader suitable for your mobile phone. There are many types of card readers, including SD cards, TF cards, CF cards, etc. When purchasing, you need to choose a suitable card reader based on the memory card types supported by your mobile phone.
2. Install the card reader
Insert the card reader into the charging port or data port of the mobile phone, making sure that the metal contacts of the card reader are in complete contact with the charging port or data port of the mobile phone. If your phone has multiple data ports, you need to select the correct port to insert into the card reader.
3. Connect the memory card
Insert the memory card into the card slot of the card reader, making sure the front side of the card is facing up and insert it in the correct direction. Some card readers support multiple types of memory cards. You need to pay attention to whether the inserted card is compatible with the card reader.
4. Read memory card data
Open the phone and enter applications such as the file manager or photo album, and you can see the files and folders in the memory card. These applications allow you to browse, copy, delete or move files on the memory card.
5. Write data to memory card
In addition to reading data from the memory card, you can also write files from the phone to the memory card. In an application such as File Manager or Photo Gallery, find the file you want to save, select the "Save to" or "Save As" option, and then select the folder on your memory card as the save location.
6. Format the memory card
If you need to format the memory card or clear data, you can find the corresponding options in the file manager or settings to operate. It should be noted that formatting the memory card will erase all data in it, so please make sure you have backed up important files.