bluetooth - iOS: scan BLE devices when screen OFF always receive nil on CBAdvertisementDataLocalNameKey? -
follow core bluetooth programming guide on apple developer site, i'm developing application run on ios 8 using ble connect specified device (by cbadvertisementdatalocalnamekey in advertising data). callback centralmanager:diddiscoverperipheral:advertisementdata:rssi: works right , can cbadvertisementdatalocalnamekey in advertisementdata when app in background state, screen on. when screen off, data cbadvertisementdatalocalnamekey in advertisementdata: takes nil.
does have same issue?
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