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Q: Why root?
A: root is to give you box administrator privileges, that is, any file of the box system can be arbitrarily added or deleted. Because non-root privileges, some files of the box are not allowed to be added and removed, such as boot advertisements, such as system applications, startup items,
Q: What is the concept of system application, box application, and sdcard in the assistant?
A: Actually these three names are also my own. I do not know what the official should call. I am so defined.
Q: What is a system application?
A: The system application is following the system firmware, which is your own application in your update.zip package. This part of the application is not undeletable under non-root privileges. Part of it is necessary, and part of it is the system. Imposing on you, you can add and delete it after root.
Q: Why add or delete system applications?
Answer: Because the box is restored to factory settings, it will not change this part of the application.
Q: Why do you want to restore the factory settings?
A: The students who used Android certainly have such experience. After using the system for a while, the system is very card. At this time, if you restore the factory settings, you will find that the system has a general feeling of flying.
Q: What is a box application?
A: The box application is the application that you install in the box. This part of the application will not be installed in the system application location, but in another location. This is why the application list of the assistant is divided into system application and box application. Their location is different.
Q: What is sdcard?
A: sdcard This is not a poor memory card that we give to the box. This sdcard is a folder inside the box. It is a folder drawn out of the box's internal storage. It supports users' reading and writing operations, and the file management in the box. "The next "internal storage" refers to this folder. So, the folder we usually operate most often is here.
Q: Where are the applications for batch backup backup?
A: Each time you run "Bulk Backup", LeTV Assistant will pop up a dialog box, allowing you to choose, will default to choose the last selected position, so as long as the first set, after the basic no need to set it.
Q: What should I do if I can't get ip after restarting with music assistant?
A: This is not a problem with LeTV. Leopard won't get ip after the soft restart of the box itself. Solution: Press the button on the box and switch once.
For game player, always like to reduce the system application to the extreme, how do you know which application can delete which can not, the simplest detection method is to delete the try (I think so, of course, also need a certain analysis), with The adb command is very cumbersome, the assistant can help you solve this problem, just backup an application, then uninstall, restart the box, run for a period of time to observe the operation of the box, if the box is not normal, restore the application can be . Of course, if you are quite sure, you can do this in bulk.
LeTV assistant tips:
1. It is recommended that all operations of LeTV Assistant should be performed after root. Of course not root, it is also possible, but my box is root, I have not tested the non-root state, theoretically it is possible to 2.root process In the middle, try not to force the program to terminate. This root process means that the echo box prompts to start root instead of root detection.
3. Click the header in the application list box to select all, as shown in the figure 
4. Batch backup will ask you to save the location, it is recommended to save the folder text English name, such as backup, the backup file will be Sys_20130623 (system application), Hezi_20130623 (box application), Sdcard_201323 (sdcard file), three kinds Format the folder to save. 
5. Restore the installation window, support for drag and drop files, will be installed in bulk copy files, all dragged in. LeTV Assistant supports file names in Chinese, such as Android Market. Apk TV live list. Txt are supported. 
LeTV super TV FAQ summary and answer! Constantly updated!
You get a new box, or the box is swiped with new firmware. Before you swipe, you need to back up the previous application. After you swipe it, you must also restore the previously backed up application so that the box will not be lost even if you upgrade the original application. After the box is brushed, the general official firmware is not root, so the landlord concentrates on solving everyone's problems here.