Public free nodes are often temporary, lasting only a few hours to a day. Try importing a new code from the GitHub sources mentioned above.
: Tap the newly added profile to select it, then tap the "V" icon button at the bottom to connect. Common Protocols Supported
Instead of forcing users to manually type complex strings of technical data (like server addresses, UUIDs, security settings, and port numbers), the app allows operators to encode this configuration data into a standard QR code. Scanning this code configures your app instantly. Why Do Free V2RayNG QR Codes Stop Working?
V2Ray protocols rely heavily on precise time matching between your device and the server. If your phone’s system clock is off by even 90 seconds, the handshake will fail. Turn on in your Android settings to fix this. 4. ISP Blockage