hubsi8 years ago000Can you at least use the second SIM slot to make calls on 3G networks? Or only 2G ???Show in original language (German)ravenheart878 years ago • purchased this product000purchased this product Helpful answerYes. SIM1 is on the LTE/3G/2G network and SIM2 is on 3G/2G, or vice versa. Depending on which SIM is used for the data connection.Show in original language (German)Comment1 comment