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Please Provide Fast Charging To J7 Prime. After an Update This Model Is Hanging And Charging Level Has Gone Slower Than Usual...

I Have J7 Prime And After an Update My Phone Has Been in Worst Condition. 1) Charging Issue.2) Hanging Issue.My Phone Has Completed 1 Year With me and Till Now It Has Not Hanged Yet But After an Update My Phone Is Hanging And Charging Has Gone Too Sl...