Updated phone yesterday then facing charging problem very slow charge my phone or 72 present charge then stop charging no full charge phone After switch of my phone during charging then full charge phonePlz solve my problem sir

New update aane par bhi problem nahi dur ki Samsung walo ne 

My m30 was in charging, after while i removed charger i got a notification saying usb connector connected then after 2 seconds it showed usb connector disconnected. Now this notification is appearing continuously and phone even can't be charged. But ...