3 Simcards in Samsung GT-B5702 Duosim

The Samsung GT-B5702 Duosim Dualsim Phone can be combined with Hypercard 3G from 2-phones-in-1.com.
Here is an example of running 3 simcards in B5702. 2 Simcards are always active at the same time.
The sim slot with Hypercard 3G in it gives you an extra choice of selecting on out of 2 simcards thanks to Hypercard 3G.