Repair Guide：iPhone 6S No Ringtone
We received an iPhone 6S, and the customer said that his iPhone would not ring when the phone came. What should we do？ How to test and repair it step by step? Let's take a look at this article!
First of all, we install the iPhone 6S motherboard to test whether there is any vibration without bell, because ringing and vibration are closely related.
It is found that the vibrating bell is not entirely absent, there a little sound just click it, then the sound disappeared at soon.
For this kind of situation, we can give priority to check the iPhone 6S bell boost in this respect, observe under the LED Stereo microscope, we found the L3700 bell boost a little blackened.
The picture are shown as as follows:
Replace a new L3700 coil, install the iPhone to test again, the ringtone fault is perfect solved now! (general coil without direction and model difference, can be commonly used)
Do you find this article useful? If you need more maintenance tutorials, please contact us on www.vipfixphone.com.
First of all, we install the iPhone 6S motherboard to test whether there is any vibration without bell, because ringing and vibration are closely related.
It is found that the vibrating bell is not entirely absent, there a little sound just click it, then the sound disappeared at soon.
For this kind of situation, we can give priority to check the iPhone 6S bell boost in this respect, observe under the LED Stereo microscope, we found the L3700 bell boost a little blackened.
The picture are shown as as follows:
Replace a new L3700 coil, install the iPhone to test again, the ringtone fault is perfect solved now! (general coil without direction and model difference, can be commonly used)
Do you find this article useful? If you need more maintenance tutorials, please contact us on www.vipfixphone.com.
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