How do I fix MMI code on Android?

How do I fix MMI code on Android?

How to Fix MMI code error in android 2020

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answers (1)

Answer 1
December, 2020
Restart the Android Device

The first way to try to fix an invalid MMI code would be to restart the smartphone. Going to to network settings and then holding the “Power” button and the “Home” button at the same time until the phone turns off and starts vibrating will restart the smartphone.

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