S Stuart Keane Member Oct 6, 2014 10 0 0 Visit site Feb 19, 2015 #1 my s4 keeps going from 4g to 3g Ive gone into settings and set it back but it does it again.
J Jong Lourney Well-known member Feb 18, 2015 57 0 0 Visit site Feb 19, 2015 #2 Maybe your carrier does not support 4G? If you set it in the setting "only 4G" and it swiches back, you can't do really much, phone is probably trying to save battery.
Maybe your carrier does not support 4G? If you set it in the setting "only 4G" and it swiches back, you can't do really much, phone is probably trying to save battery.