Why Is My Samsung Not Fast Charging Anymore. So check your Samsung adaptive fast charger properly and try to identify any damage. Fast Charging Not Working - Solution to Samsung Fast Charger not Fast Charging the phone.
Fast charging can be turned on and off in the settings. View solution in context. Sometimes Samsung Galaxy devices may not fast charge if theres something that blocks the charging cable in the port or if the port itself is dirty.
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To protect the phones battery from overheating charging speeds are regulated by the phone. Fast Charging Not Working - Solution to Samsung Fast Charger not Fast Charging the phone. Calibrate OS and battery. As the phones battery heats up the phone slows down the rate of charge to control temperatures thus increasing the charge time.
