How to Fix Infinix Hot 12i X665 Sub Board Charging, Mic, Speaker & Handfree Problem

Описание: If your Infinix Hot 12i (X665) is not charging, the microphone is not working, the speaker has no sound, or handfree/headphone is not detected, this video will help you fix the problem step by step.

In this tutorial, I explain the complete Infinix Hot 12i X665 sub board charging, mic, speaker & handfree problem solution with proper hardware diagnosis. These issues usually occur due to charging sub board damage, USB port fault, mic short, speaker line issue, handfree detection line fault, or motherboard connector problem.

Problems Covered:

Infinix Hot 12i X665 not charging

Infinix Hot 12i USB not working

Infinix Hot 12i mic not working

Infinix Hot 12i speaker no sound

Infinix Hot 12i handfree not detected

Solutions Explained:

Sub board testing & replacement method

USB charging port and mic short checking

Speaker buzzer & ringer testing

Handfree detection line troubleshooting

Motherboard charging & audio line repair

👉 Watch till the end for 100% working solution
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✅ STEP 3: 30 MOST SEARCHED KEYWORDS

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✅ STEP 4: 30 MOST SEARCHING TITLES

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How to fix Infinix Hot 12i charging mic speaker handfree solution

✅ STEP 5: HASHTAGS (High Reach)

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