[Galaxy A3, A5, A7, A8, A9 Q&A, Help & Troubleshoot] przemo-c:
Restoring to factory didnt help.

Current firmware is: NRD90M.A510FXXS7CRJ6

When trying to turn on wifi it is showing circle of busy but nothing happens. Tried Airplane mode the same thing Tried emergency mode (the one with limited apps for power saving) same thing. Logcat output pertaining to wifi:

11-12 08:24:53.380 2840 2985 W ContextImpl: Calling a method in the system process without a qualified user: android.app.ContextImpl.sendBroadcast:906 com.samsung.android.server.wifi.bigdata.WifiBigDataLogManager.sendBroadcastToContextFramework:366 com.samsung.android.server.wifi.bigdata.WifiBigDataLogManager.parseAndSendData:411 com.samsung.android.server.wifi.bigdata.WifiBigDataLogManager.-wrap2:-1 com.samsung.android.server.wifi.bigdata.WifiBigDataLogManager$MainHandler.handleMessage:471
11-12 08:24:58.388 2320 2823 I WifiHW : wifi_change_fw_path(): fwpath = /system/etc/wifi/bcmdhd_sta.bin
11-12 08:24:58.389 2320 2823 I WifiHW : wifi_change_nvram_path() = /system/etc/wifi/nvram_net.txt
11-12 08:24:58.390 2840 2985 E NetworkManagement: wifiFirmwareReload Error reloading wlan0 fw in STA mode: event = 200 42 Softap operation succeeded
11-12 08:24:58.394 2840 2985 E wifi : Could not read interface wlan0 flags: 19
11-12 08:24:58.498 2840 2840 D HS20StateMachine: Broadcast Received: android.net.wifi.WIFI_STATE_CHANGED
11-12 08:24:58.498 2840 2840 I WifiHs20Service: Broadcast received:android.net.wifi.WIFI_STATE_CHANGED
11-12 08:24:58.500 3105 3550 D NetworkController: onReceive: intent=Intent { act=android.net.wifi.WIFI_STATE_CHANGED flg=0x4000010 launchParam=MultiScreenLaunchParams { mDisplayId=0 mBaseDisplayId=0 mFlags=0 } bqHint=1 (has extras) }
11-12 08:25:18.523 2320 2823 I WifiHW : wifi_change_fw_path(): fwpath = /system/etc/wifi/bcmdhd_sta.bin
11-12 08:25:18.523 2320 2823 I WifiHW : wifi_change_nvram_path() = /system/etc/wifi/nvram_net.txt
11-12 08:25:18.524 2840 2985 E NetworkManagement: wifiFirmwareReload Error reloading wlan0 fw in STA mode: event = 200 45 Softap operation succeeded
11-12 08:25:18.529 2840 2985 E wifi : Could not read interface wlan0 flags: 19
11-12 08:25:18.536 3105 3550 D NetworkController: onReceive: intent=Intent { act=android.net.wifi.WIFI_STATE_CHANGED flg=0x4000010 launchParam=MultiScreenLaunchParams { mDisplayId=0 mBaseDisplayId=0 mFlags=0 } bqHint=1 (has extras) }
11-12 08:25:18.539 2840 2840 D HS20StateMachine: Broadcast Received: android.net.wifi.WIFI_STATE_CHANGED
11-12 08:25:18.539 2840 2840 I WifiHs20Service: Broadcast received:android.net.wifi.WIFI_STATE_CHANGED
11-12 08:25:28.563 2320 2823 I WifiHW : wifi_change_fw_path(): fwpath = /system/etc/wifi/bcmdhd_sta.bin
11-12 08:25:28.563 2320 2823 I WifiHW : wifi_change_nvram_path() = /system/etc/wifi/nvram_net.txt
11-12 08:25:28.566 2840 2985 E NetworkManagement: wifiFirmwareReload Error reloading wlan0 fw in STA mode: event = 200 48 Softap operation succeeded
11-12 08:25:28.575 2840 2985 E wifi : Could not read interface wlan0 flags: 19
11-12 08:25:28.586 2840 2840 D HS20StateMachine: Broadcast Received: android.net.wifi.WIFI_STATE_CHANGED
11-12 08:25:28.586 2840 2840 I WifiHs20Service: Broadcast received:android.net.wifi.WIFI_STATE_CHANGED
11-12 08:25:28.589 3105 3550 D NetworkController: onReceive: intent=Intent { act=android.net.wifi.WIFI_STATE_CHANGED flg=0x4000010 launchParam=MultiScreenLaunchParams { mDisplayId=0 mBaseDisplayId=0 mFlags=0 } bqHint=1 (has extras) }

Is there anything I can do to fix it?