Common dual SIM configuration eTLA(extended three-letter abbreviations) are: - DSDA: Dual SIM Dual Active, theoretically can call and do everything on both S

Common dual SIM configuration eTLA(extended three-letter abbreviations) are: - DSDA: Dual SIM Dual Active, theoretically can call and do everything on both SIMs simultaneously - DSDV: Dual SIM Dual VoLTE, can standby on both at all time but can't "use" at the same time - DSDS: Dual SIM Dual Standby, can standby on both on so long radios don't conflict(3G+4G|4G+5G) - DSSS: Dual SIM Single Standby, can physically mount two SIMs to just electronically switch between