Been having problems on my note 4 can't call or txt have slow Internet service replaced it with new Sim card and service keeps fluctuating it works then it doesn't for a long time this phone is new too! help! Called samsung and they said It was a network problem I've alreday talked to a few reps and nothing ugh help!!!! Any suggestions would be greatly appreiciated I've done everything reboot to factory reset literally everything need help!
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