How to download SIAX:

How can I get and install Siax for my iPhone (7 days trial version)?

First of all you need Cydia in your Iphone and the Firmware 2.0 or higher

Tap "Cydia" to start it.

Tap the "Search" button

Search for: Siax

Tap "Siax" from BigBoss & Planet-iPhones (Utility)

Tap the "Install" button

And finally tap the "Confirm" button