Because Android 5 has outdated TLS libraries, you may encounter connection issues. Solutions:
v2rayNG is a highly popular, open-source proxy client for Android that supports multiple protocols like VMess, VLESS, Shadowsocks, and Trojan. It is widely used for bypassing internet censorship and enhancing online privacy.
⚠️ : Avoid third-party modded versions with “bray” or “danlwd” in the filename – many are malware or scams.
download any tool named “danlwd” or “bray” claiming to be a V2Ray helper – these are likely malicious.
Set MTU to 1350 or 1400 in V2RayNG per-server settings.