How Does *3370# Enhance Call Quality on Mobile Devices?

Discover how activating *3370# improves your mobile call quality and what trade-offs to consider.

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`*3370#` activates Enhanced Full Rate (EFR) codec on some mobile devices, enhancing call quality. This feature increases the voice quality during calls but may decrease battery life. Use it if you prioritize call clarity over battery life.

FAQs & Answers

  1. What does activating *3370# do? Activating *3370# enables Enhanced Full Rate codec for better call clarity on compatible devices.
  2. Does *3370# affect battery life? Yes, using *3370# may decrease battery life due to the increased processing required for enhanced audio.
  3. How can I improve call quality on my phone? Try activating *3370#, ensuring a strong network signal, and using HD Voice features if available.
  4. Are there any downsides to using *3370#? The main downside is reduced battery life; you'll need to balance call clarity with battery performance.

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