Because this is when you open the software, the system lake automatically downloads the data of the good app for browsing and reading.

That is, whether you read something or not, the software has already downloaded all the data it thinks you'll use to your phone, and it doesn't cost anything anyway.

Now is the era of big data, you open the APP instantly, most of the applications will be your personal information, and your portrait data saved on the phone, and may be pushed to your advertising data, have not found, no network when the APP start ads TM can be played normally.

What's more, inside the video APP, obviously offline cached video, disconnected from the network to watch, he can still play the ads, which are preloaded into the phone memory, certainly more and more big.

Mobile phone APP daily memory maintenance precautions:

1, after installing the app did not use the installation package APK timely deleted

Mobile phones and personal computers have a great deal of similarity, in terms of maintenance methods, many of which are similar. Many of the ROMs that have been improved by cell phone manufacturers are very considerate, and will generally remind you whether to delete the installation package after installing an app, so you can delete it immediately if there is no other use for it, or delete it manually if your phone doesn't have this feature.

2, regularly clean cache

Long-term use of social networking applications will generate a lot of cache, and the application itself will not be deleted, a long time will accumulate a lot of cache, taking up storage space and cause lagging, so you can use the cell phone settings in the application management in the clear cache function to delete. You can also use a system maintenance app that cleans up junk, or you can uninstall and reinstall it.

3, the use of timely closure of unused programs

While the Android system will automatically end some processes when memory is tight, but in the actual application, there should be a sense of saving for a rainy day, usually on the multitasking interface to end the current use of the app, freeing up the phone's memory, not only is it conducive to the efficient operation of the phone, but also to prevent the background of the software to prevent the loss of traffic when it is running. This is a great way to get the most out of your iPhone and iPod touch, and to get the most out of your PC.