Revert "fix(#in221): video quality for mobiles"

This reverts commit f1991ecfdb.

src/features/StreamPlayer/hooks/useVideoQuality.tsx

@@ -15,7 +15,6 @@ import isString from 'lodash/isString'
 import filter from 'lodash/fp/filter'
 
 import { useLocalStore } from 'hooks'
-import { isMobileDevice } from 'config/userAgent'
 
 const autoQuality = {
   label: 'Auto',
@@ -77,11 +76,7 @@ export const useVideoQuality = (hls: Hls | null) => {
       const quality = find(qualities, { label: selectedQuality }) || qualities[0]
       // eslint-disable-next-line no-param-reassign
       hls.currentLevel = quality.level
-
-      isMobileDevice
-        ? setSelectedQuality('720')
-        : setSelectedQuality(quality.label)
-
+      setSelectedQuality(quality.label)
       setVideoQualities(qualities)
     }
     hls.on(Hls.Events.MANIFEST_PARSED, listener)