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Emojis Not Showing on Galaxy S9: Fixes

Card No. 06·61824 · Updated · Standard formula, shown below

If emojis are not showing on your Galaxy S9, the problem is almost always a software setting or a corrupted cache, not a hardware fault. The fix usually involves clearing the keyboard’s cache, updating the Samsung keyboard, or resetting the keyboard settings—steps you can complete in a few minutes.

Why Emojis Disappear on the Galaxy S9

The Galaxy S9 runs Android 8.0 (Oreo) and can be updated to Android 10. Emoji rendering is handled by the system’s font stack, but the keyboard app you use decides which emoji characters are available to type. When emojis appear as blank squares, boxes, or simply don’t show up in the suggestion bar, the cause is usually one of these:

  • Keyboard app glitch: The Samsung Keyboard or a third-party keyboard (Gboard, SwiftKey) has a corrupted cache or data file.
  • Outdated keyboard app: The keyboard app hasn’t been updated, so it lacks newer emoji characters.
  • Custom font or theme: A downloaded font or high-contrast theme can override the emoji font, causing boxes.
  • System UI cache: The system process that renders text and emoji (System UI) has a corrupted cache after an update.
  • Emoji style mismatch: If you receive an emoji from a newer OS version, your S9 might not have the glyph, showing a box instead.

Quick Fix: Clear Keyboard Cache and Data

The most effective first step is clearing the keyboard’s cache and data. This resets the keyboard to its default state without deleting your personal files.

  1. Go to Settings → Apps.
  2. Tap More (three dots) → Show system apps.
  3. Scroll to Samsung Keyboard (or your default keyboard, e.g., Gboard).
  4. Tap Storage → Clear cache.
  5. If that doesn’t work, tap Clear data (this resets keyboard settings and learned words).
  6. Restart your phone and test the emoji keyboard.

For third-party keyboards like Gboard, the same steps apply—just find the app in Settings → Apps and clear its storage.

Update the Keyboard and System Software

Emoji characters are added with each Android version. The S9 officially supports up to Android 10, which includes Emoji 12.1. If you haven’t updated your phone or the keyboard app, you might miss newer emoji.

  • Update the keyboard app: Open the Google Play Store, search for “Samsung Keyboard” or “Gboard,” and tap Update if available.
  • Check for system updates: Go to Settings → Software update → Download and install. Install any pending updates, as they often include bug fixes for emoji rendering.

If you’re using a third-party keyboard, ensure it’s compatible with your Android version. Some older keyboard versions may not render newer emoji properly.

Reset Keyboard Settings (Without Losing Data)

If clearing cache didn’t help, resetting the keyboard’s settings can restore the default emoji layout and behavior.

  1. Open Settings → General management → Language and input → On-screen keyboard.
  2. Tap Samsung Keyboard (or your default).
  3. Tap Reset settings (at the bottom).
  4. Confirm and restart the phone.

This does not delete your personal data, but it will reset keyboard preferences like sound, auto-correct, and layout.

Disable Custom Fonts and Themes

Custom fonts and themes from the Galaxy Store or third-party apps can replace the system emoji font. If you see boxes or missing emoji, try switching back to the default font.

  • Go to Settings → Display → Font size and style.
  • Choose Default font.
  • Also, go to Settings → Wallpaper and theme → Themes and apply the default theme.

After changing, restart the phone. If emojis return, the custom font was the culprit.

Clear System UI Cache

Sometimes the system UI cache gets corrupted after an update, affecting emoji rendering across apps. You can clear it without rooting your phone.

  1. Go to Settings → Apps → More → Show system apps.
  2. Scroll to System UI.
  3. Tap Storage → Clear cache.
  4. Restart your phone.

Note: Do not tap “Clear data” for System UI, as it may reset your notification panel and quick settings layout.

Third-Party Keyboard Alternatives

If the Samsung Keyboard still fails, switching to a different keyboard app often resolves the issue. Gboard and SwiftKey are popular alternatives that handle emoji well.

  • Gboard: Download from Play Store, set as default in Settings → General management → Language and input → Default keyboard.
  • SwiftKey: Similar installation and setup.

After installing, open any text field, long-press the space bar, and switch to the new keyboard. Test emoji input.

Frequently Asked Questions

Why do I see blank boxes instead of emojis on my Galaxy S9?

Blank boxes usually mean the device lacks the font glyph for that emoji. This happens when the emoji is from a newer Unicode version than your phone supports (e.g., Emoji 13.0 from Android 11). Your S9 on Android 10 supports up to Emoji 12.1, so newer emoji will appear as boxes unless you use a keyboard that provides its own emoji font (like Gboard, which bundles its own emoji set).

Will a factory reset fix emoji issues?

Yes, a factory reset will likely fix emoji issues if they are caused by corrupted system files or settings. However, it erases all data, so back up first. Try the cache clears and updates before resorting to a factory reset.

Can I install new emoji fonts on my Galaxy S9?

Yes, you can install third-party emoji fonts (like the iOS emoji font) if your phone is rooted. Without root, you can use apps like “Emoji Font” from the Play Store, but they often require a custom launcher or keyboard that supports them. The safest method is to use a keyboard app that includes its own emoji set.

Why do emojis work in WhatsApp but not in Samsung Messages?

WhatsApp uses its own emoji renderer, which is independent of the system font. Samsung Messages uses the system emoji font. If the system font is corrupted or missing glyphs, you’ll see boxes in Samsung Messages but not in WhatsApp. Clearing the system cache or updating the phone usually fixes it.

Does the Galaxy S9 support all emoji?

No. The Galaxy S9 supports emoji up to Unicode 12.1 (via Android 10). Emoji added in Unicode 13.0 (2020) and later are not natively supported. You can still see them if you use a keyboard or app that renders its own emoji set, but they won’t appear in system apps like Messages.

After clearing data on Samsung Keyboard, my emojis are still missing. What next?

If clearing data doesn’t work, try the following: restart the phone in Safe Mode (press and hold Power, then tap and hold “Power off” until Safe Mode appears) to see if a third-party app is interfering. If emojis work in Safe Mode, uninstall recently installed apps. If not, back up your data and perform a factory reset.

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