i have a galaxy s 7 and a fast charger...the charger worked good...but its about 1 week that the charger doesn't charge fast and the phone tells me that is a cable charging.how could i just fix this issue?

hi...i just forgot my private mode password...how can i fix this?

i installed some simple games like ketchapp games...and i have some lags...and i installed the update but it doesn't solved