Try this basic setting for TnT, Smart and Sun (no load needed)
Apn: Default
Psiphon (Psiphon Pro Lite Handler v.91 for fast connection)
Remove Port: Check
Proxy Type: Dual Real Host
Proxy Server: wap.ag-interactive.net / smart.portals.8elements.mobi / t.suncellular.com.ph or hanap ka sa phc ng mga freesites na hindi common
Real Proxy Type: Default (preferred type), Socks, Direct or Inject
Real Proxy Server: us1.proxysite.com, eu1.proxysite.com or (any from us1 to us8 and eu1 to eu5)
Port: 8080
Connected Regions: Best performance, United States, Japan, Singapore and Netherlands
More Options: Nothing to change
Hope it can help you guys..