How to Reset Default Launcher Behavior After a Firmware Update

Updated 2026-11-04

After a firmware or OTA update, many Android TV users find that the pre-installed launcher no longer behaves the way they expect. The shortcut bar may vanish, quick settings tiles might stop responding, and the default app drawer layout could shift to a grid or rows instead of the familiar square tiles. This happens because the update installs a new version of the launcher package without updating the user-specific preference overrides. Resetting the default launcher back to the manufacturer’s stock behavior restores navigation consistency and helps prevent future glitches.

Why the Launcher Changes After an Android TV Update

When Google updates Android TV behind the scenes, the system often ships a refreshed version of the Pixel Launcher binary. Even if the vendor’s custom skin remains in place, the underlying preference keys that control which launcher type is active, the presence of third-party widgets, and the default icon grid density are rewritten. These preferences live in /data/system/launcher.xml and the user’s profile launcher file, and a clean flash during firmware reinstallation or rollback clears them. Because those files are overwritten during the official update path, the previous customization disappears.

The symptoms that most commonly trigger a reset request include: the remote control stops working on the home screen, the “Setting” tile drops off the drawer, pinned apps disappear from the first row, and the home screen background image flickers. All of these point to a mismatch between your preferred launcher configuration and what the updated system is loading.

Steps to Restore the Stock Defaults

First, power down the TV completely and unplug the cable for about 30 seconds. This forces a hard reset of the system partition and clears any cached launcher state files. If you have a backed-up snapshot of your settings, pull it from the Chromecast/Android TV settings backup store before proceeding.

Next, reinsert the power cable and let the set-up process finish. When the home screen appears, choose “Use a different launcher” from the quick settings. Select “Pixel Launcher” or “Android Launcher,” then confirm the prompt to install it. This step forces the system to write the standard preference block and drop the post-update corruption.

After installation, follow the on-screen wizard: pick your wallpaper, disable overlapping app cards if enabled, and rearrange the grid density in Settings > Display & sound > Wallpaper & display. Many users overlook the “Hide system UI overlays” toggle—it keeps the new launcher’s overlay behavior separate from the old one.

If the factory default path fails because the new firmware doesn’t expose the launcher choice screen, boot into recovery mode, select “Factory Reset,” and ensure the option to wipe the launcher cache is checked. A full wipe plus re-flash guarantees a clean slate.

Common Pitfalls and Workarounds

One frequent mistake is assuming the launcher setting survives across reboots. On some firmware branches, the launcher toggle disappears entirely until the next major OS upgrade. Another issue is that the old launcher binary is still present but grayed out in Settings, meaning you cannot switch until it is removed via a side-loaded APK.

A practical workaround is sideloading the launcher APK from a trusted source such as the official developer’s site or a mirrored mirror of the Play Store. Install the APK, then use the Settings > Apps > Default Launcher menu to make it the default. Verify the change by opening the Settings app while the new launcher is active; if the change has not taken effect after a reboot, the old preference cache is still authoritative and needs manual deletion.

Protecting Your Preferences Going Forward

Before any major update, back up the following: export the current /data/system/launcher.xml via ADB, copy your user profile preferences, and keep a screenshot of your launcher settings page. These artifacts make it easy to restore the exact pre-update state should the update corrupt your layout.

During daily use, avoid installing third-party launcher alternatives unless you need specific features like gesture controls or icon packs. Each added launcher adds its own set of preference files that the system merges with the stock defaults, and more merges mean more chances for drift. If you do choose a custom launcher, pair it with a minimal icon set and disable widget support on the home screen to keep the surface consistent.

Final Checklist for a Stable Home Screen

• Power cycle the TV, uninstall any recently installed third-party launcher, then clear cache via Settings > Storage.
• Reapply the stock launcher and the default grid density in Display settings.
• Confirm that the “Show notification icon badges” toggle works and that quick settings tiles remain visible.
• Document your preferred wallpaper and icon layout now, so you can verify it after the next system patch.

Resetting the launcher after firmware is not a complex task, but it takes patience. Follow the steps above and keep a copy of your original settings handy. With the correct preference files restored, your Android TV home screen will behave predictably again, and you’ll reduce the friction that often accompanies these updates.

Related reading: more Android TV notes