How to exit HD calls on Redmi K40pro_How to exit HD calls on Redmi K40pro

Many friends will want to replace their mobile phones. If you are a Redmi K40pro user but encounter problems with returns and exchanges, then the advice from php editor Strawberry is: first you need to understand the Redmi K40pro Return and exchange policy, and then decide whether to return or exchange based on the problems you encounter. If you encounter a problem with high-definition calls, you can try some solutions. If the problem still exists, you can choose to return or exchange the product. In short, follow the official return and exchange policy to avoid unnecessary losses.

1. Go to the settings page and click Dual SIM and mobile network.

2. Select a mobile phone card that needs to turn off HD mode.

3. Enter the SIM card information page and select to close the sliding bar that enables VoLTE HD calls.

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