I have changed my carrier from iD mobile piggy backing off Three mobile to GiffGaff piggy backing off 02 on my Moto G5 Oreo 8.1.
Three mobile had 3G and 4G, 02 has 2G, 3G and 4G. This is my first experience with a carrier using 2G as well as 3 and 4G.
My question is:- Using the GiffGaff / 02...