Android WifiLock not working?

Question

I need to pull data from a server on the local network every x minutes via WiFi and HTTP. A Service is running in the Background and I use an AlarmManager to trigger the que

Answer 1

I have seen issues on some devices where combination of PARTIAL_WAKE_LOCK and WifiLock:WIFI_MODE_FULL_HIGH_PERF does not fully work when screen is off. Very annoying. Only solution so far for me is to use SCREEN_DIM_WAKE_LOCK.