My phone will be 4g brands: 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 39, 40, 41speed: HSPA 42.2/5.76 Mbps, LTE-A, 5G I check on the internet that the FIDO 4g band is on B4, 7, and 17, am I right? Now, I don't have B17 on this phone. will it cause a lot of s...
