Hello, have this phone Czech language and work calls on czech republick? And this is dual sim, where put 2nd sim? on photo show only one slot :D And when I buy 5-10 pcs get a discount? Thanks for reply! Artur reply:this phone have Czech language and works at Czech replublick network.you can leave comments of dual sim on step 2 of 3 before check out. if you order 5-10pcs,we can give you 12% off and free shipping by DHL.thanks...