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1)copy and paste 19 photo to res android menifest  <? xml version ="1.0" encoding ="utf-8" ?> <manifest xmlns: android ="http://schemas.android.com/apk/res/android" xmlns: tools ="http://schemas.android.com/tools" package ="com.para.photoapp3" > <application android :allowBackup ="true" android :hardwareAccelerated ="false" android :icon ="@mipmap/ic_launcher" android :label ="@string/app_name" android :largeHeap ="true" android :roundIcon ="@mipmap/ic_launcher_round" android :supportsRtl ="true" android :theme ="@style/AppTheme" tools :ignore ="GoogleAppIndexingWarning" > <activity android :name =".FullScreenActivity" ></activity> <activity android :name =".MainActivity" > <inten...

  Manifest file <? xml version ="1.0" encoding ="utf-8" ?> <manifest xmlns: android ="http://schemas.android.com/apk/res/android" xmlns: tools ="http://schemas.android.com/tools" package ="com.para.masterjee" > <uses-permission android :name ="android.permission.INTERNET" /> <uses-permission android :name ="android.permission.ACCESS_NETWORK_STATE" /> <application android :allowBackup ="true" android :icon ="@mipmap/logo" android :label ="@string/app_name" android :roundIcon ="@mipmap/logo" android :supportsRtl ="true" android :theme ="@style/AppTheme" > <activity android :name =".soliitjee" ></activity> <activity android :name =".solmaths" /> <activity android :name =".solphysics" /> ...