Top Offer: Get iPhone 3GS for free with Base contract for ~15€ per month

• Monthly fee of 15€
• 30 free minutes per month to BASE and E-Plus
• 30 free SMS per month to BASE and E-Plus
• Mobile internet flatrate (500MB per month)
• Contract: 24 months
• Get iPhone 3GS (8GB) for free

Other contracts also possible:

• ~20€ per month for o2 Flatrate
• ~25€ per month for Vodafone Flatrate
• ~25€ per month for T-mobile Flatrate

Here is the deal