The S9+ used to have the option to have two SIM cards and a microSD card fitted at the same time, but recent updates now prevent this with a popup message "Sim card tray slot problem - there seems to be something in your sim card tray...."This has ob...
Yes it was always possible on the S7 Edge DUOS to have two SIM cards and a memory card. The second SIM was mounted on top of the SD card. See YouTube videos or you could buy an adaptor that went external between case and phone. This was also possible...
