diff --git a/play-services-location/core/provider/src/main/kotlin/org/microg/gms/location/network/NetworkLocationService.kt b/play-services-location/core/provider/src/main/kotlin/org/microg/gms/location/network/NetworkLocationService.kt
index 9744ba2aad..cc19b0044e 100644
--- a/play-services-location/core/provider/src/main/kotlin/org/microg/gms/location/network/NetworkLocationService.kt
+++ b/play-services-location/core/provider/src/main/kotlin/org/microg/gms/location/network/NetworkLocationService.kt
@@ -57,7 +57,7 @@ class NetworkLocationService : LifecycleService(), WifiDetailsCallback, CellDeta
     private val cache by lazy { LocationCacheDatabase(this) }
     private val movingWifiHelper by lazy { MovingWifiHelper(this) }
     private val settings by lazy { LocationSettings(this) }
-    private val wifiScanCache = LruCache<String?, Location>(100)
+    private val wifiScanCache = LruCache<String, Location>(100)
 
     private var lastHighPowerScanRealtime = 0L
     private var lastLowPowerScanRealtime = 0L
@@ -98,6 +98,8 @@ class NetworkLocationService : LifecycleService(), WifiDetailsCallback, CellDeta
                 )
             }
         } catch (e: SecurityException) {
+            Log.d(TAG, "GPS location retriever not initialized due to lack of permission")
+        } catch (e: Exception) {
             Log.d(TAG, "GPS location retriever not initialized", e)
         }
     }
@@ -439,7 +441,7 @@ class NetworkLocationService : LifecycleService(), WifiDetailsCallback, CellDeta
     }
 }
 
-private operator fun <K, V> LruCache<K, V>.set(key: K, value: V) {
+private operator fun <K : Any, V : Any> LruCache<K, V>.set(key: K, value: V) {
     put(key, value)
 }
 
diff --git a/play-services-location/core/src/main/kotlin/org/microg/gms/location/ui/LocationPreferencesFragment.kt b/play-services-location/core/src/main/kotlin/org/microg/gms/location/ui/LocationPreferencesFragment.kt
index 99b02de86c..d05baa3abc 100644
--- a/play-services-location/core/src/main/kotlin/org/microg/gms/location/ui/LocationPreferencesFragment.kt
+++ b/play-services-location/core/src/main/kotlin/org/microg/gms/location/ui/LocationPreferencesFragment.kt
@@ -5,9 +5,10 @@
 
 package org.microg.gms.location.ui
 
-import android.annotation.SuppressLint
+import android.location.LocationManager
 import android.os.Build.VERSION.SDK_INT
 import android.os.Bundle
+import androidx.core.content.getSystemService
 import androidx.core.os.bundleOf
 import androidx.lifecycle.lifecycleScope
 import androidx.navigation.fragment.findNavController
@@ -90,8 +91,10 @@ class LocationPreferencesFragment : PreferenceFragmentCompat() {
         networkProviderCategory.isVisible = requireContext().hasNetworkLocationServiceBuiltIn()
         wifiMls.isVisible = requireContext().hasMozillaLocationServiceSupport()
         cellMls.isVisible = requireContext().hasMozillaLocationServiceSupport()
-        wifiLearning.isVisible = SDK_INT >= 17
-        cellLearning.isVisible = SDK_INT >= 17
+        wifiLearning.isVisible =
+            SDK_INT >= 17 && requireContext().getSystemService<LocationManager>()?.allProviders.orEmpty().contains(LocationManager.GPS_PROVIDER)
+        cellLearning.isVisible =
+            SDK_INT >= 17 && requireContext().getSystemService<LocationManager>()?.allProviders.orEmpty().contains(LocationManager.GPS_PROVIDER)
     }
 
     override fun onResume() {