Are you facing speaker, mic, or ringer issues on Vivo Y20? In this video, we provide a complete hardware repair solution to fix sound problems on your smartphone. Learn how to check jumper points, test motherboard connections, and repair faulty components to restore speaker, microphone, and ringer functions. This step-by-step repair guide is perfect for mobile technicians and beginners who want to solve no sound, mic not working, or ringer problems on the Vivo Y20. Watch the full video to diagnose, troubleshoot, and fix audio problems professionally and bring your phone back to perfect working condition. Vivo Y20 speaker problem solution, Vivo Y20 mic problem solution, Vivo Y20 ringer problem solution, Vivo Y20 no sound issue, Vivo Y20 speaker not working, Vivo Y20 mic not working, Vivo Y20 ringer not working, Vivo Y20 hardware repair, Vivo Y20 audio solution, Vivo Y20 sound fix, Vivo Y20 repair guide #VivoY20 #SpeakerSolution #MicProblem #RingerProblem #MobileRepair #VivoRepair #SoundNotWorking #HardwareSolution #PhoneRepair #TechRepair