How to increase text size on Android

Complete guide with multiple methods and troubleshooting for adjusting text size on Android devices.

7-10 min read
Expert Verified
Last Updated: August 2025

Quick Answer

To increase text size on Android, users can adjust the display settings through the Accessibility menu or the Display settings. This can enhance readability and improve user experience, especially for those with visual impairments.

Easy⏱ 7-10 min read

Prerequisites & Requirements

Before you begin adjusting the text size on your Android device, ensure you meet the following requirements:
  • •An Android device running Android 5.0 (Lollipop) or later.
  • •Access to the device's settings menu.
  • •No restrictions on accessibility settings imposed by device administrators.
  • •Backup important data to avoid any potential loss during changes.

Method 1: Adjusting Text Size via Display Settings

This method is suitable for users who want to change the text size across the entire system, affecting all apps and menus.
  • •Step 1: Open the 'Settings' app on your Android device. This can usually be found in the app drawer or by swiping down the notification shade and tapping the gear icon.
  • •Step 2: Scroll down and select 'Display'.
  • •Step 3: Tap on 'Font size' or 'Text size'. You will see a slider to adjust the text size.
  • •Step 4: Move the slider left or right to decrease or increase the text size, respectively. You will see a preview of the text size change.
  • •Step 5: Once satisfied, exit the settings. The changes will take effect immediately.
  • •Step 6: If the text size does not change, restart your device to ensure the new settings are applied.

For Android 11 and 12

The steps are similar, but the interface may vary slightly.
  • •Step 1: Go to 'Settings' > 'Display'.
  • •Step 2: Tap 'Advanced' to find 'Font size' or 'Text size'.
  • •Step 3: Adjust the slider and confirm the changes.

For Android 10 and earlier

Older versions may have slightly different paths.
  • •Step 1: Open 'Settings' > 'Display'.
  • •Step 2: Look for 'Font size' or 'Text size' directly under the Display settings.
  • •Step 3: Adjust the slider and check the preview.

Method 2: Using Accessibility Settings

This method is beneficial for users who need larger text for better visibility, especially those with visual impairments.
  • •Step 1: Open the 'Settings' app.
  • •Step 2: Scroll down and select 'Accessibility'.
  • •Step 3: Tap on 'Text and display' or 'Visibility enhancements'.
  • •Step 4: Select 'Font size' or 'Text size' and adjust the slider as needed.
  • •Step 5: You may also find an option for 'Bold text' which can enhance readability.
  • •Step 6: Confirm the changes and exit the settings.

Troubleshooting Common Issues

If you encounter problems while trying to change the text size, consider the following solutions:
  • •Error: 'Settings not responding' - Solution: Restart your device and try accessing the settings again.
  • •Issue: Text size does not change in some apps - Fix: Some apps have their own text size settings. Check the app's settings for font options.
  • •Problem: Changes revert after reboot - Workaround: Ensure that no third-party apps are overriding your settings, such as launchers or accessibility tools.

Advanced Tips & Shortcuts

For power users looking to optimize their experience further:
  • •Keyboard shortcut: Use 'Accessibility shortcut' (usually triple-click the power button) to quickly access accessibility features.
  • •Command line: Some Android devices allow ADB commands for advanced settings adjustments.
  • •Hidden feature: Explore 'Developer options' to adjust additional display settings, but proceed with caution.

Common Mistakes to Avoid

Avoid these common pitfalls:

Expert Tips

For the best experience, combine system text size adjustments with app-specific settings to ensure maximum readability across all platforms.