https://blog.yhuang.org here. Wed, 27 Aug 2025 08:50:58 +0000 en hourly 1 http://wordpress.org/?v=3.1.1 https://blog.yhuang.org/?p=1618 https://blog.yhuang.org/?p=1618#comments Thu, 18 Dec 2014 04:18:53 +0000 admin http://allegro.mit.edu/~zong/wpress/?p=1618 So on the Android dialer, if you turn down the system volume, the in-call DTMF tones are also turned down in volume. (See here — I’ve verified this.) Now guys, I know it saves a few lines of code, but WTF?

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