Restart FireStick
Restart FireStick Sometimes, a simple reboot can resolve the FireStick buffering issue. Restarting your device clears app caches, deletes unnecessary temporary files, and fixes bugs. Here are the steps to restart your FireStick: 1. Click the Settings Gear icon on the right side of your FireStick home . 2. Open My Fire TV. 3. Select Restart. 4. Click the Restart button again and wait for your FireStick to restart. Your FireStick will restart now, and the system will refresh.