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Unable to turn on Hi-Fi

How can I enable Super Audio?

Do Bluetooth earphones support HiFi?

Can the HiFi effect be realized through software update?

What does Super Audio do?

Can the DeepField Audio Effect be used in the speaker mode?

What are the Ear-customized Sound Effects?

What is DeepField audio effect?

How to adjust the Audio effect?

How to use ear-customerized sound effects?

What is Hi-Fi mode?

How to turn on/off Hi-Fi?

Which phones support Hi-Fi?

Which vivo Phones support LDAC?

Which phones support Apt-X?

Can I use the HiFi function when I use the speaker to play music?

What if the HiFi effect fails?