Digital display meter is the abbreviation of digital display instrument. LED and LCD are commonly used as display elements. Digital Display Meter,Digital Display Intelligent Meter,Electrical Connection Digital Display Meter,Intelligent Digital Panel Instrument Taizhou Jiabo Instrument Technology Co., Ltd. , https://www.taizhoujbcbyq.com
Shafa1.apk - sofa butler desktop (download: http://app.shafa.com/apk/shafazhuomian.html)
Shafa2.apk - Sofa Butler (Download: http://)
First, look at the diagram to connect the line, put the set-top box power up; 
2.df (view U disk path)
3.cd /storage/external_storage/sda1 (enter U disk)
4.Ls (View U disk files, mainly to see the sofa butler and sofa butler house is not in the desktop)
5.cp shafa1.apk /data/app
Cp shafa2.apk /data/app (replicate sofa butler and sofa butler desktop to box application)
6.cd /data/app (enter box application directory)
7.ls (Check if there is a sofa butler and sofa butler under the app path)
8.am start com.shafa.tvlauncher (start sofa butler desktop) 
Digital display meter has the characteristics of visual intuition, convenient setting and high degree of intelligent control. In addition, with the rapid development of current sensing technology, the function of digital display instrument is becoming more and more powerful and the accuracy is constantly improving. Digital display instrument is replacing traditional mechanical instrument in a large number and has been widely used in all walks of life and daily life.
ZTE HG680-R installs third-party applications via U disk
Crack tool download: ZTE B860A crack toolkit.zip (2.77 MB) Second, insert the tll line USB interface to the computer, you need to first install the ttl driver, driver installation is complete, right-click my computer - Properties - Device Manager - Port - COM "X" (X is the final Bit number) - attribute - port setting - changed to "115200" - OK; Third, 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, remember to plug in the U disk; Fourth, start running after power, if you do not run yards, then replace the 5th and 6th interface line, then enter the code: 1.start adbd (open adb) 5, start the sofa butler desktop, you can enter the sofa butler from the inside to download the software they need.