Android : Check whether the phone is dual SIM

Question

After a lot of research on forums, now I know that there is no way to find IMSI or SIM serial number for both the SIM cards in a dual SIM phone (except for contacting the ma

Answer 1

I have found these system properties on Samsung S8

SystemProperties.getInt("ro.multisim.simslotcount", 1) > 1

Also, according to the source: https://android.googlesource.com/platform/frameworks/base/+/master/telephony/java/com/android/internal/telephony/TelephonyProperties.java

getprop persist.radio.multisim.config returns "dsds" or "dsda" on multi sim.

I have tested this on Samsung S8 and it works