For Android Device:
Open Miracast switch on your Android device and choose SSID: XXXX, the device will automatically connect.( There are different names of Miracast on different Android devices, such as Samsung S7 is Smart View, Huawei honor 8 is Multi-screen).
Note: The way to open Miracast switch on different Android devices is different, Such as Wife Display. WLAN Display, Wireless Display, All Share Display. All Share Cast etc. you can find it on WLAN, WIFI Setup. Display and so on in the setting menu of your Android device. The bestway you can search "Miracast for Samsung S7 (you Phone madel)" in google.
How to use DLNA mode:
If you want to use DLAN mode, first you need to connect the dongle's wifi, then use your mobile phone browser to open the IP address: (ip address is displayed on the startup screen or the instruction manual), and then search to find your home network device. After entering the password of your home network device, exit the browser directly and open your video app select cast screen to TV.
Product Specifications
1. Main chip: Dual-core Cortex A7 up to 1.5GHz
2.DC: 1 Micro Mini USB port
3. Support picture format: GIF / JPEG / BMP / TIF / JPG / TIFF
4. Operating system: Support Android OS 4.0 / IOS 6.0 / Mac or higher
5.HDMI: 1 male HDMI
6. Support audio format: MP1 / MP2 / MP3 / WMA / OGG / ADP
Specifications:
Model:G7s
WiFi Frequency: 2.4G/5Ghz(optional)
Max. Resolution: 1920*1080p
WiFi range: 10m and less
Color:Black
Size:57*15mm
Power:5V1A
Function:airplay,miracast,DLNA,Mirror Screen,Streaming,Anycast,Chromecast
Support Google Home,Chrome,YouTube,CBS,Hbonow,Hulu,Spotify,Pandora,Google play etc
OS: for Android ,IOS,Mac,Windows
Package Contents:
1 x G7s Wireless HDMI Dongle,
1x Micro USB Cable & WiFi Module
1x User Manual