iPhone xr has no sound fault repair.

iPhone XR has no sound. After testing, it is caused by the damage of one of the ring amplifier chip and vibration control chip, which can be solved after replacing the chip.

iPhone xr has no sound fault repair.

Solution:
Machine model: iPhone XR
Malfunction: The phone goes off when it rings.
Maintenance process:
iPhone XR customer described the failure without sound. After testing, it was found that the sound of the mobile phone rang once, which was caused by the damage of one chip between the ring amplifying chip and the vibration control chip. After replacing the chip, the problem was solved. At this point, the iPhone XR mobile phone had no sound when the sound rang. The fault was repaired.