iPhone went to problem after reboot few hours

My iPhone 6s plus cant take photo, cant connect with headphone throught 3.5mm jack, And cant make or recceive phonecall. But if i reboot my device everything work nomaly few hours. Battery changed to Moxom hight capacity 3500mah. Maybe it is reason… i bought a used one and dont know what happened with it. Thanks for help. Sorry because my english is not good.