DNSChanger is an app that allows users to easily and simply change DNS servers to optimize their internet speed. It works without root and can be used for both WiFi and mobile network data connections. Changing DNS servers can help resolve certain internet connection problems and can also improve internet speed. It can make web browsing faster, more secure, and private. Additionally, it can unblock restricted web content and allow access to websites blocked by ISPs. The app features the ability to find and connect to the fastest DNS server based on the user's network, create a custom DNS list, and improve online gaming experience. Existing DNS servers provided by the app include Google DNS, OpenDNS, CloudFlare, Quad9, and more.

The six advantages of this software are as follows:

- Easy and simple DNS server change: The DNS Changer-IPv4&IPv6 app allows users to easily and simply change their DNS server, optimizing their internet speed.

- Works without root: This app can be used without requiring root access, making it accessible to a wider range of users.

- Works for both WiFi and mobile network data connection: Users can use this app to change DNS servers for both their WiFi and mobile network data connection, including 3G and 4G.

- Solves internet connection problems: Changing DNS servers can be useful for fixing certain internet connection problems, improving connection speed and stability.

- Enhances privacy and security: By changing DNS servers, users can potentially maintain a more secure and private web surfing experience. It may also allow access to websites blocked by the internet service provider (ISP).

- Faster browsing experience: Users can choose the fastest DNS server based on their location, which helps to speed up browsing and improve internet access speed.