meizu mx4 pro speaker noise when the volume is in max

hello friends! i have one week now a meizu mx4 pro and the last 4 days it makes a sound from the loud speaker when the volume is in max…lot of noise in highs…do you have any idea before change the speaker?is it easy to do it alone or i have to speak with meizu?

Meizu MX4 Pro

@apostolis maybe reflash your Firmware with clearing data (save your data before) a toutorial is in the faq


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