FIXING JBL TUNE 120 tws - Left ear piece not working (how to)

This video explains how to fix the left ear piece of the JBL TUNE 120 tws wireless earbuds not working.
Make sure to disable the bluetooth feature of your smartphone e while attempting this fix!
First turn off both ear pieces, by pressing their buttons for 8 seconds.
Now turn on the left ear piece by pressing it's button for 5 seconds.
Then press the button 3 times quickly. The ear piece should now blink in blue and white.
If this is the case, now turn on the right ear piece by also pressing it's button for 5 seconds and then press the button 3 times.
After a few seconds the two ear pieces should now be connected and you can hear audio on both sides after connecting them to your smartphone.
Good luck!
Music: Sun Ray Falls by Roral Ceef