Shulou(Shulou.com)05/31 Report--

Hello everyone, Lin Fei to answer the above questions, what is the meaning of memory card formatting, memory card formatting many people do not know, now let's take a look at it!

Many friends may have encountered the failure that the mobile phone memory card is not formatted, but because they do not know much about the memory card, they think it is damaged and scrapped. In fact, it is not complicated to solve the problem of unformatted memory card on mobile phone. Here are some methods that friends in need can refer to.

[memory card cannot be formatted] what if the mobile memory card cannot be formatted? The solution for the SD card cannot be formatted.

All of our mobile phones have a certain storage capacity, but in order to meet the personalized needs of mobile phone users, many mobile phone brands and models have set up external memory, which is what we usually call mobile phone memory cards. Mobile phone memory cards can be used to store songs, movies, e-books, game software and other data information. The common memory cards on the market are mmc, sd, minisd, memory stick, sm and so on.

The memory card circuit is very simple. Four data transmits a clock signal, which is mainly used for reading and storage. When we insert the memory card when the phone is powered on (the card control signal high level changes to low level), the mobile phone screen shows that the SD card has been inserted or unplugged, and so on. In our maintenance, it is often found that the memory card is not recognized, and many faults are caused by the card holder. There are many kinds of memory card holders, the most easily broken is the closed memory card holder.

After learning about mobile memory cards, let's take a look at the specific solutions that memory cards cannot be formatted:

Method 1: 1. Click start-run-enter cmd-format f: / fs: FAT32 (where f3360 refers to the letter of the u disk). two。 Open Control Panel-Administrative tools-computer Management-disk Management-find the drive letter of U disk-right-delete disk partition (this option is grayed out, so there is no way to select)-

Method 2: download the USBoot tool (this tool is a classic general-purpose ghost system disk with a large amount of search on the Internet), format it with HDD, unplug and insert the u disk according to the prompt, and finally complete the boot disk.

At this point, you can double-click the drive letter to prompt you if it needs to be formatted. Then click "Yes" and finally see the format window that I haven't seen for a long time. Choose FAT format and everything goes well. After completion, the u disk can be used normally again without losing capacity.

Method: use the SD card repair tool. This tool is easy to use, but it must be a genuine memory card. It is also recommended to insert the memory card into the card reader and run software formatting repair.

Method 4: connect the memory card to the computer with a card reader and enter chkdsk x: / r at the beginning of the operation, where x is the letter of your memory card. Try it inside. If it is still a card, it is recommended that you borrow a memory card from your friends. If someone else's memory card is working properly, there is probably something wrong with your memory card. I don't understand. If you stop at 0% all the time and eliminate the damage to the card reader, it can be said that your memory card is a hardware fault, because chkdsk can play the role of "soft repair". Hardware failure is basically declared hopeless.

Method 5: create a new partition table.

1. Connect the memory card to the computer, right-click my computer-manage-manage.

two。 Click stored disk Management on the left to determine the disk information displayed on the storage card, such as disk 1.

3. Right-click disk 13354 to create a new partition and select fat32. You will be prompted to create it successfully.

4. Finally, format the memory card.

Method 6: smash the system files.

Through rising or 360 Security Guardian's file shredding tool (of course, other files can also be shredded), together to tear up the system under mmc. Then the formatting can be completed normally.

Method 7: delete system files

By deleting system files. There must be a strange file that can't be deleted. Select the file, rename it (the first thing to do is change the suffix TXT,RAR,MP3), delete the strange file, and then try to format it.

Method 8: delete automatic files

Plug in the memory card, double-click my computer, then press alt t to select folder options-View-find (Show all files and folders) and then select! Then remove and find (hide protected operating system files)! Then click apply and OK! Right-click the memory card to open it; delete all the files found in auto, then safely delete the memory card and plug it in, double-click to open it.

Method 9: use the memory card formatting tool to format.

Format using the memory card formatting tool. There are such tools on the Internet.

However, it does not rule out that some memory cards cannot be formatted and the problem cannot be solved through the above operations. The possibility of damage to the memory card is not ruled out at this time, if the memory card is still under warranty.

At the end of this article, I hope it will be helpful to you.

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