Complete v2rayNG Setup Guide for Iran 2026

v2rayNG is an Android app implementing V2Ray protocols (VLESS, VMess, Shadowsocks). It's open source, actively maintained, and the most reliable VPN client for Iran. Unlike traditional VPNs that get blocked within hours, v2rayNG with VLESS + QUIC protocol bypasses all censorship systems.

Official source: GitHub (github.com/2dust/v2rayNG) 1. Open GitHub in browser (use existing VPN if needed) 2. Go to Releases section 3. Download latest APK (v2rayNG_x.x.x_arm64-v8a.apk) 4. Enable "Install from Unknown Sources" in Android Settings → Security 5. Install the APK 6. Open the app and grant all permissions Warning: Do NOT download from Iranian app stores - they may contain backdoors.

Method 1 - From Clipboard: 1. Copy your VLESS config link (starts with vless://) 2. Open v2rayNG 3. Tap the "+" button (top right) 4. Select "Import config from clipboard" 5. Done! Method 2 - QR Code: 1. Open v2rayNG 2. Tap "+" → "Scan QR code" 3. Scan the QR code from your VPN provider 4. Config imported automatically Method 3 - Manual: 1. Tap "+" → "Type config manually" 2. Protocol: VLESS 3. Enter address, port, UUID, security 4. Set network to "quic" for best performance

Critical settings for maximum stability: 1. Go to Settings ⚙️ 2. Enable "Allow insecure" (required for some servers) 3. Set "Core type" to "Xray" (better performance) 4. Enable "Full Tunnel" mode 5. Set DNS to 8.8.8.8,1.1.1.1 6. Enable "Bypass China mainland" → OFF (important!) 7. Set "Speed test URL" to https://google.com 8. Enable "Auto-select fastest server" For Telegram: - Enable SOCKS5 proxy on port 10808 - Copy the address to Telegram proxy settings

Steps to connect: 1. Select your config from the list (tap to select) 2. Tap the connect button at the bottom (▶️ icon) 3. Android will ask for VPN permission - tap OK 4. Key icon appears in status bar = connected 5. Test by opening Instagram or Telegram Speed test: 1. Long-press on a config 2. Select "Real ping" 3. Wait 10 seconds 4. Green = fast, yellow = medium, red = slow 5. Always use servers with ping < 200ms

Common problems and solutions: • "Connection failed" error: - Check if config is still valid - Try different server - Update v2rayNG to latest version • Very slow speed: - Switch to QUIC protocol - Try different time of day - Use "Real ping" to find fastest server • Works for 5 min then stops: - Disable battery optimization for v2rayNG - Settings → Apps → v2rayNG → Battery → Unrestricted • "Bad configuration" error: - Re-import the config - Check if config link was copied fully • Still can't connect: - Try enabling "Allow insecure" in settings - Switch to "ws" protocol instead of "quic" - Contact your VPN provider for updated config

✅ Best practices: • Keep v2rayNG updated (check GitHub monthly) • Never share your config links publicly • Don't use free public configs (security risk) • Enable Android screen lock • Use strong passwords for all accounts • Don't install cracked VPN apps ❌ What NOT to do: • Don't post about using VPN on Iranian social media • Don't discuss politics while connected • Don't trust VPN apps from Iranian app stores • Never give your config to others • Don't keep VPN always on for sensitive activities