Amazon.com: Samsung Galaxy A50 A505F (128GB + 4GB RAM) Dual SIM 4G LTE 6.4 Inch Unlocked GSM w/Triple Camera (25MP+8MP+5MP) International Version (LTE Asia Africa Europe Cuba Digitel) NO CDMA - Blue (
Mobile network | How to change network mode to 4G
Samsung Galaxy A50 - 4G smartphone | www.shi.com
Samsung Galaxy A50 keeps losing signal. Here's the fix.