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          The stick and wvdialGetting a Huawei E3531, Swisscom and wvdial to work 
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          The Pi and the stickGetting a Raspberry Pi to work with a Huawei E3531 USB internet stick 
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          Dissecting the hcitool commandDissecting a oneliner that many blogs show when they talk about iBeacons on the Raspberry Pi 3, but nobody ever goes into excruciating detail.