What does MTP or PTP mean when the mobile phone memory card is formatted on the computer? How to rep

USB flash drive digital card mobile phone card:

First of all, it is necessary to confirm whether the USB flash drive digital card mobile phone card is good, and you can try it with a replacement method.

1.Connect the card reader to the computer and see if the drive letter capacity is good.

2.If it doesn't work, you can try another computer or card reader. If it is still not good, it may be that there is a problem with the USB flash drive, digital card, mobile phone card, and it has nothing to do with the machine.

3.Machine change a U disk digital card mobile phone card other cards that are easy to use, try, whether it still shows this problem. If it is still, it proves that there is no problem with the card, but the machine settings or somewhere are damaged, need to be repaired or whatever.

If it is a digital card, the card cannot be repaired, if there is data, the data can be recovered, and the USB disk can be repaired or data recovered.

USB flash drive digital card mobile phone card: "prompt formatting", "unable to open normally","The device is not working properly"：

This situation is that there is no secure deletion during use, and after directly unplugging it, it will become "Prompt formatting" "Unable to open normally" "Device is not normal" "0 bytes" cannot be opened.

There are two types of situations.

1. Due to the sudden pull out of the U disk digital card mobile phone card, the loss of the FAT damage prompts insertion into the disk or formatting. In this case, it would be good to format the ** software on the Internet, such as diskgenius. If it doesn't work, try it with mass production tools.

2. Hard fault: due to sudden unplugging, the voltage instability may cause damage to the sperm element or burn the chip. Caused by the failure of the U disk itself such as crystal oscillator virtual welding. In this case, find a professional data recovery company, or a USB flash drive repair company to try to repair the general recovery.

This is a problem with the file system of your memory card.

Take down the SD card and format it on your computer with a card reader.

What kind of phone is it? What flashing software do you use?

If you don't understand, don't worry about it, just OK or the next step, just follow the prompts step by step.

It means that the computer has found your mobile phone, which is an MTP device, which is normal.

Generally, when the mobile phone is connected to the computer, there will be two options on the mobile phone, one is to connect the mobile phone as a USB disk storage device to the computer, and the other is the synchronization option, you can perform some operations on the mobile phone on the computer, such as **, ** number book, etc., you pay attention to the choice, generally do not choose the synchronization option.

Right-click on the memory card, there is a format option, and you can format it.

Why do you want to copy it to the phone memory card Isn't there an upgrade from the SD card in Recovery If you really want to, use the RE manager.