diff --git a/app/datadir_android.go b/app/datadir_android.go
index db585d4a..450e6cfd 100644
--- a/app/datadir_android.go
+++ b/app/datadir_android.go
@@ -23,8 +23,19 @@ func dataDir() (string, error) {
 	dataDirOnce.Do(func() {
 		dataPath = window.GetDataDir()
 		// Set XDG_CACHE_HOME to make os.UserCacheDir work.
-		cachePath := filepath.Join(dataPath, "cache")
-		os.Setenv("XDG_CACHE_HOME", cachePath)
+		if _, exists := os.LookupEnv("XDG_CACHE_HOME"); !exists {
+			cachePath := filepath.Join(dataPath, "cache")
+			os.Setenv("XDG_CACHE_HOME", cachePath)
+		}
+		// Set XDG_CONFIG_HOME to make os.UserConfigDir work.
+		if _, exists := os.LookupEnv("XDG_CONFIG_HOME"); !exists {
+			cfgPath := filepath.Join(dataPath, "config")
+			os.Setenv("XDG_CONFIG_HOME", cfgPath)
+		}
+		// Set HOME to make os.UserHomeDir work.
+		if _, exists := os.LookupEnv("HOME"); !exists {
+			os.Setenv("HOME", dataPath)
+		}
 	})
 	return dataPath, nil
 }