When at your shop you got any mobile phone to repair a speaker problem first of all you just check out the volume if volume is full you just open it mobile phone in check out the speaker in continuity range multimeter you got the 28 to 36 Ohm reading so it mean speaker is ok you just try to next up

 
You just check out the cold testing positive negative. In PCB design you got the some reading near about 550 ohm depending upon brand of mobile phone if you are not got the reading in positive or negative point using follow the line when you follow the line you get any component will be short maybe chances resistance is open otherwise capacitor will short if all thing is ok you check it phone will be water damage or not if phone is not water damage so you just check out the positive to negative line when you follow it you get that information where is great so you are able to repair that phone following image we will showing the method how to repair the step by step mobile phone if you want to more information regarding MI Note 4 speaker not working so you just check out the my video we have given the link in below


I hope guys my solution will be help you if you have any issue you just commented in below comment section we will try to give that reply I am telling the things you just tried to phone repair at your own risk if you any harmful damage on your mobile phone we are not responsible so take you on this thank you for your support


Xiaomi redmi note 3 speaker not working solution or How to How to check if speaker not working


Xiaomi redmi note 3 speaker not working solution or How to How to check if speaker not working


1 Comments

Post a comment

Previous Post Next Post