It shows An Error, when it connected to charger port. It doesn't store power backup. After many hours of charging it stays on same charging percentage.
Samsung J7 Prime (G610F) Charging Solution:
Steps:
Open Handset
Insert Charging cable
If shows Error Given like Video.
Then Remove Component Between Charging and Mic.
Check after this If your phone shows charging and store charge then ok.
Else your phone have other problem and contact us for solve it.
Warning:
Please do it your own risk. Your phone can be dead or no boot. You can contact us for Perfect solution.