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1, first download the software you want to install to the U disk, rename all: 1.apk, 2.apk, and so on, and then insert the U disk into the USB port of the box (must download the sofa butler desktop ( Download: http://app.shafa.com/apk/shafazhuomian.html));
2, install TTL tool driver, putty tool: Download:
Putty.zip (280.1 KB)
3. Insert the TTL tool into the box's circle in the order shown in the figure, and start cracking; 
This will show all the file directories; 
01.cd /mnt/sda/sda1
Then enter 01.ls
Check whether the downloaded file in the U disk exists. Of course, this step can also be omitted. 
01.cp *.apk /data/app
Start the installation, then start the sofa butler's desktop:
01.am start com.shafa.tvlauncher
Enter it; 
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Magicbox G2 20 installs third-party applications via USB stick
Preparation tools: TTL to USB tool ch340g, power wire, U disk, computer Right-click My Computer - Properties - Device Manager - Port - COM "X" (X is the last digit) - Properties - Port Settings - Change to "115200" - OK; 5, open the putty, according to the order of the figure can be set, the number behind the COM in accordance with their own computer digital input, then select Open, then the box power, connect the power; 6, after power-up, will start running code, press the Enter key at this time, enter the command (recommended when the operation can directly copy my command, to avoid their own input error): 01.df Then cd command to enter the U disk; To start the installation, enter: You're done, connect the box to your TV and automatically open the sofa butler's desktop!