have this picture helped you to solve the problem ?
For shure this photo helped me to solve the same problem. Thanks a lot, nyfd_it for your post!
I have two BV5000 phones and, seeing that both of them had this "sim2 not found problem", I searched the net to find an explanation. I found it here: I put the sim2 in a wrong way...
It's also true that the instructions received with the phones are useless from this point of view. The SIM1/SIM2 marks near the slot neither...