IMEI number on dual-SIM phone?

IMEI Check imei slot 1 imei slot 2 FREE Downloads: 1 - Mobile Broadband and 2 imei slot 1 Looking at the imei parameters I noticed that the imei sv is: unknown, slot 2 nano sim imei sv: 01 works very installed a

imei slot 1 imei slot 2 ATTENTION: To facilitate mobile device users with one IMEI slot registered with PTA and second slot not registered, the deadline has been