ProxyDroid is an app that can help you to set the proxy (http / socks4 / socks5) on your android devices.Help to translate ProxyDroid: http://crowdin.net/project/proxydroid/invite
PLEASE ROOT YOUR DEVICES FIRST
TIPS: Press MENU button to find a "Recover" option that would help you to recover / reset the proxy settings when you get something wrong.
** FEATURES **1. Support HTTP / HTTPS / SOCKS4 / SOCKS5 proxy2. Support basic / NTLM / NTLMv2 authentication methods3. Individual proxy for only one or several apps4. Multiple profiles support5. Bind configuration to WIFIs SSID / Mobile Network (2G / 3G)6. Widgets for quickly switching on/off proxy7. Low battery and memory consumption (written in C and compiled as native binary)8. Bypass custom IP address9. DNS proxy for guys behind the firewall that disallows to resolve external addresses10. PAC file support (only basic support, thanks to Rhino)