In our daily use of mobile phones, as we store more and more things in our mobile phones, we will find that our mobile phone systems become more and more stuck, and prompts such as insufficient memory appear more and more frequently. Up.
Faced with this kind of problem, the first thing many users think of is to clean up the mobile phone memory. This is indeed a solution, but the memory cleaning operations performed by many users are ineffective, causing the problem of insufficient mobile phone memory to be effectively solved. What should we do at this time? Don't worry, this article will introduce effective solutions to this situation.
First of all, we need to understand the specific reasons for the insufficient memory of the mobile phone, and then we can effectively solve the problem of insufficient memory of the mobile phone. Of course, many users also consider the method of moving some files stored in the mobile phone to the SD card at this time. , But they ran into problems again in the process of moving. Why? Please continue reading.
Insufficient phone memory
Broadly speaking, mobile phone system memory is divided into "mobile phone running memory" and "mobile phone non-running memory". The running memory is equivalent to the computer's memory (also called memory stick), while the non-running memory refers to the internal memory of the fuselage (also called the fuselage memory), which is equivalent to the computer's hard disk. In general, the common reasons that cause the problem of insufficient memory in mobile phones are as follows:
1. The running memory of the mobile phone itself is not very large, and there are too many application software installed; at this time, we can consider uninstalling the application, of course, we can also consider a simpler method, that is, replacing the mobile phone.
2. Some misjudgments of the system or mobile phone; for this kind of problem, it can be solved by restarting the mobile phone, but we need to note that the restart here does not mean restarting, but the electric board needs to be removed, then installed, and then Restart the phone.
3. The software installed on the phone to clean up the cache does not work; at this time, we can try another software.
4. There are too many cached files such as photos and videos; at this time, we can consider cleaning up these files directly or transferring them to other places for storage.
Phone memory cleaning
If we usually observe carefully, we will find that a large part of our mobile phone memory is occupied by WeChat, so how should we clean up the mobile phone memory at this time? You can try this operation:
First, go to "Settings" in WeChat, then click "General", enter "Photos, Videos, Files and Calls", and turn off the automatic download, photo and video options.
Then go back to the "Discovery Page Management" of "General" and turn off the useless ones. Finally, in "General", click "WeChat storage space", select "Clean up" WeChat cache, and then we will find that our mobile phone memory has expanded a lot in an instant. 
In addition, if we delete some of the contents of these folders in the file management of the mobile phone, our mobile phone space will also be released a lot. These folders are "cache", "DCIM" and "download".
The first is the cache folder, which records the cache garbage generated when we browse the web or use a certain application, and we can empty it all. As for the DCIM folder, some of the photo caches in it are the least valuable, and we can also choose to clean it up. The last is download this file, there are some installation packages or files we download applications, we can also choose to clean up regularly.
Mobile phone file movement
Although most mobile phone manufacturers have cancelled the setting of the external memory card of the mobile phone, some models still retain this setting. One of the purposes is to facilitate the user to increase the mobile phone's external memory card by adding an external memory card to the mobile phone. storage. Therefore, when encountering the problem of insufficient mobile phone memory, users with this setting on the mobile phone can consider moving the mobile phone files to the memory card for storage. 
But many users may encounter such a problem when moving files, that is, the move to the external memory card fails. At this time, many users don't know what to do. In fact, there are many reasons for this kind of error. When we encounter this kind of problem, we can think about whether it is caused by the following reasons:
1. The file is occupied by the mobile phone program;
2. The phone memory card has insufficient memory;
3. The mobile file is a mobile phone system application;
4. The memory card is locked;
5. The phone file is damaged;