Charging problem with nextbook premium 8? - i bought a, Funkay14 said: i have had my nextbook plugged in and charging for a week now. it is charging but extremely slowly. it`s gotten up to 75% but as soon as i unplug it. My galaxy s3 takes nearly 6 hours to charge, is there, I have owned my galaxy s3 for about a month now. my phone now charges slow, it takes about 30 minutes for it to charge 2% i think its ridiculous..