Solved! how can i upgrade my samsung j2 ace to android marshmello?

Nov 20, 2018
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i cant play pubg game on my samsung j2 ace so it wants to upgrade to android marshmello
how i can upgrade my phone to android marshmello.
 
Solution
If the option to upgrade to "Marshmallow" isn't in the phone's setting, then there isn't an option to upgrade it. The only other option is to root the device, which I would never recommend as you risk bricking it.