Infiniti i9 dual-core latest u disk firmware 1.7.4 [Android Edition] Upgrade Tutorial
What is an wall ap? In life, many times we will encounter a bad network situation, generally when the network is bad will affect everyone's mood, everyone likes the situation of network unobstructed, so will go to find a way to keep the network smooth, and wall ap can help you keep the network unobstructed, let's take a look. Wall Ap Wireless Ap,Wall Mount Access Point,Wall Mount Wifi Access Point,Access Point Ac In-Wall Shenzhen MovingComm Technology Co., Ltd. , https://www.movingcommtech.com
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Note: i9 dual-core Android Edition boot interface is as follows 
After the firmware is upgraded, it has the following advantages:
1. Watch online TV experience upgrades, higher clarity and smoother
2. Increase the number of genuine video resources, massive movies, TV dramas, 3D movies to see for free
3 new interface upgrade, poster wall push, more stylish and better
4. Add more children's education resources
5 increase a key to speed up, boot and other utilities
6. System Upgrade to 1.7.4 is More Stable and Better The detailed upgrade tutorial is as follows:
First, download u disk brush firmware
Android version upgrade firmware download:
Links: http://pan.baidu.com/s/1o75aNRc 
Special attention: after the download is successful, if the package name is not "update", please change the name of the package to "update" and then copy and paste it into the U disk! 
Next:Infincal i9S Quad-Core Latest Brush Firmware General Tutorial
1. wall ap
What is the wall ap is a lot of people want to know the problem, wall ap can let everyone's network has been smooth, wall ap is the most important part of the networking, wall ap and the socket at home, you can transmit signals through the wall ap, but want to really use the wall ap you need to install some network cables in each room in advance.
In other words, the wall ap can be directly called a Wireless Router, the wall ap can be used as the antenna of the router, if you put the wall ap in the room, then the signal in the room will be strengthened, but now people prefer the wireless router, so the wall ap also needs POE and AC two devices to assist.
2. AC
AC machine is the most common kind of router, it is very different from ordinary router, can not be used by simple insertion, but need to be set up several times to connect to the network, but also need to be combined with the wall ap to be better used, so the wall ap is very important. The combination of router and wall ap can enhance the network signal.
3. ap networking scheme
The ap networking scheme not only requires the wall ap, but also needs to add the control system, you can choose commercial, you can also choose home, for the network signal requirements of relatively high enterprises can choose commercial, before choosing the networking mode need to be carefully considered.