Upgrade of "PIE" Version in Galaxy J7 Prime is possible. If so, when will we get all of the earliest?

J7 Prime Updated Oreo

sir I have new update in my mobile J7 Prime on 8/12/17 249MB. So sir I am update my mobile .but sir if I can power off my Mobile and then I can power on then it will display IM service has stopped and my Mobile network will very poor.then I am conta...

Upgrade of "OREO" Version in Galaxy J7 Prime is possible. If so, when will we get all of the earliest?

My J7 Prime Gold do not charge upto 100%. It stops charging at 89% still... What should I do???? Please help...