In some apps, you can change the color scheme. Dark theme can be easier to see, and it can save battery on some screens. Not all apps offer multiple color schemes. Important: Settings will vary by app. For more information,
contact the app developer. Tip: If you can’t find them, you might not be able to change the app’s theme. If your app shows a different color scheme
than you expect, it could be because:Turn on Dark theme for an app
Fix issues with apps that show in Dark theme
Turn Dark theme on or off in your phone’s settings
Settings vary by Android device and version. Learn how to check and update your Android version.
Important: When you turn on Dark theme for your phone, many apps also use Dark theme.
- On your phone, open the Settings app.
- Tap Display.
- Turn Dark theme on or off.
Turn battery saver on or off
Settings vary by Android device and version. Learn how to check and update your Android version.
Tip: You can't use battery saver in light theme. If you want to use light theme, you need to turn off battery saver.
Get more help
If these solutions don’t fix the issue, it could be because the app has different settings. Learn how to contact the app’s developer.
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<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context=".MainActivity">
<TextView
android:id="@+id/idTVHeading"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="40dp"
android:gravity="center_horizontal"
android:text="Welcome to Geeks for Geeks"
android:textAlignment="center"
android:textSize="20sp" />
<TextView
android:id="@+id/idtvTheme"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@id/idTVHeading"
android:layout_marginTop="30dp"
android:gravity="center_horizontal"
android:text="System Default Theme"
android:textAlignment="center"
android:textSize="20sp" />
<RadioGroup
android:id="@+id/idRGgroup"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@id/idtvTheme"
android:layout_marginTop="30dp"
android:orientation="vertical"
android:padding="4dp">
<RadioButton
android:id="@+id/idRBLight"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:layout_margin="5dp"
android:padding="5dp"
android:text="Light" />
<RadioButton
android:id="@+id/idRBDark"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:layout_margin="5dp"
android:layout_weight="1"
android:padding="5dp"
android:text="Dark" />
</RadioGroup>
</RelativeLayout>