Turn off your phone: Make sure your phone is completely off.
Connect to a computer (optional) or plug in USB-C headphones: This is needed to access Recovery Mode.
Enter Recovery Mode:
Press and hold both the Volume Up and Power keys: simultaneously.
Release the buttons when the Android logo appears .
Navigate the menu: Use the Volume Down button to highlight "Wipe cache partition".
Select "Wipe cache partition": Press the Power button to confirm.
Confirm the action: Use Volume Down to highlight "Yes" and press Power to proceed.
Wait for the process to complete: The phone will wipe the cache partition.
Reboot the system: When finished, "Reboot system now" will be highlighted. Press the Power button to restart your phone.
After clearing the cache partition, your phone should be running more smoothly.