What is the difference between external storage and internal storage of a phone memory card?

The internal memory card is the memory of the phone, and the external memory card is the memory card. The difference is that the external memory card of the mobile phone can choose a large capacity, while the built-in memory card of the mobile phone is set by the manufacturer, and now there are generally 4 8 16g, and the built-in is like a computer C disk.

Only install system data, generally do not put files in the phone's memory, that will affect the speed of the phone.

SD card. It is a flash memory card, usually used in digital cameras, mobile phones or PDAs.

with. Because it is flash memory, it can be used to store files, similar to a USB flash drive.

The same. However, a card reader is required.

It can be read or written to an SD card on a regular desktop.

Mobile phone memory: In a broad sense, mobile phone system memory is divided into "mobile phone running memory" and "mobile phone non-operating memory". A phone's "running memory" is equivalent to a computer's memory (or memory sticks.

The "non-running memory" of the mobile phone, that is, the ROM and hard disk of the mobile phone, is the internal memory of the fuselage.

Referred to as body memory), which is equivalent to the hard disk of a computer.

Memory card: The mobile phone itself has a certain memory capacity, in order to meet people's personalized needs for mobile phone memory, many modern mobile phone brand models have set up external memory, which is commonly known as mobile phone memory card.

The mobile phone you said comes with memory1GB is internal storage, in fact, i8150's ROM capacity: 4GB, free space: 2GB.

A 4GB memory card is external storage.

You can store your photo settings to external storage, and you can install Explorer on your phone to see the files in the external storage.

The memory of the mobile phone, can not be used up, at most 90%, if it is used up, the mobile phone will be very slow to use, there should be external storage when storing things, and the files cannot be seen because.

You can't find the directory where the files are stored, so it's impossible not to see them.

Generally, we use the computer to put all the things in the mobile phone memory, and the mobile phone memory is related to the running speed of the mobile phone, so we have to transfer the mobile phone memory to the memory card. Some phone versions are too low to transfer. An upgrade is required to convert memory.

Delete all the things stored externally, the card you bought may have been used by someone else, there are things inside, just delete it. Then set your phone to default storage as external storage.

The memory card inserted in the mobile phone is different from the internal memory that comes with the mobile phone. Mobile phone memory card refers to an external memory card, that is, an SD card, which can be inserted into a mobile phone for use. The mobile phone's own memory refers to the internal storage space that the mobile phone comes with at the factory, which is the 64G, 128G, and 256G memory that you usually pay attention to when you buy a mobile phone.

1. First of all, it is necessary to make it clear that the memory card inserted in the mobile phone is different from the memory that comes with the mobile phone. In terms of the specific meaning of the two, the mobile phone inserted memory card is also an SD card, which is a flash memory card. Because it is a flash memory, it can be used to store files, similar to a USB flash drive.

However, you need a card reader to read or write the SD card on a regular desktop, and you can't record it directly in your phone. The mobile phone comes with memory, which is the running memory, which is used for the speed of the mobile phone, which can directly affect the mobile phone itself.

2. In the appearance of the mobile phone inserted memory card and the mobile phone's own memory, the mobile phone inserted memory card is small and can be easily taken out in the mobile phone, while the mobile phone's own memory is a kind of random access memory, which has a significant appearance different from the mobile phone inserted memory card.

3. In terms of main functions, the mobile phone inserts a memory card for installing software, storing files, etc., and the mobile phone's own memory is mainly used for the normal operation of the mobile phone itself, which is commonly known as Caton.

First, the subject is different.

1. External storage: refers to the memory of the mobile phone and the storage other than the CPU cache.

2. Internal storage: refers to the running memory of the mobile phone.

Second, the characteristics are different.

1. External storage: The data will continue to be kept in the external memory after the power is off.

2. Internal storage: The data machine will disappear after the power is off.

Third, the impact is different.

1. External storage: It will not affect the speed of the mobile phone, but will affect the amount of stored data.

2. Internal storage: Programs are read and written in RAM memory, larger RAM memory can bring more buffer space to the phone, and the faster the phone speed.