networking - Android : how to programatically determine whether the system has a 3G/4G radio? -
i programming nexus 7 , need determine whether scheme has 3g/4g radio or not. how do that?
use telephonymanager.getphonetype (). returned values
phone_type_none phone_type_gsm phone_type_cdma phone_type_sip checking if cdma or gsm should work
android networking modem 4g
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