but reason in china is overcomplicated writing system. now young people have no problem to write in pinyin, but older generation will rather send voice message,

but reason in china is overcomplicated writing system. now young people have no problem to write in pinyin, but older generation will rather send voice message, since it's the easiest way to communicate, 2nd would be handwriting, my father in law is exactly like this, not sure what kind of keyboard use my MIL, my wife is fully westernized in this aspect using google pinyin with QWERTY (!) keyboard, which is rare even by CN standard when most young people still use T9 keyboard