i&g firmware

Hello,I’m really confused about the new firmware 5.1.6 I really want to update to this version but its for g&a devices I have an I ,is it possible to install g version on my m2 note (I) or do I have to wait for meizu to release it or something…(BTW sorry for my English) my flyme version is 4.5.3(I) and it doesn’t find any new updates when I click upgrade app,it says my version is the newest,althoug today I got a notification saying there’s a new version of flyme but it downloads a update.zip not trough upgrade app.

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