easiest way is to ask yr seller for it. he/she should have it.

google/chrome/youtube - u need a patch file to get them. ask for it too.

yes, been using for >2 yrs.

good hardware, best for hd audio playback, good wifi reception.

good for both chinese, english, any common app.

generic kodi, not as good as some customized devices.

many models, not all the same.

best to get the popular one for local use, have local support.