Hello, I own iPhone 7 matte 128GB and 6S (ios 10).
The first thing I noticed when I inserted my sim card (used to be in my iPhone 6S) - too poor connection. 3 out of 5 antennas.
Then I turned the LTE on - 2 out of 5 antennas.
Next, I insert my sim to my old 6S - 5 out of 5.
I put my sim...
So this has me completely baffled, and I haven’t managed to search up anything.
The configuration: I’m in the US with a ~50Mbit/10Mbit internet connection talking to my wife in Japan via FaceTime. I’m using either an iMac, MBP, or iPhone 6 on my end. There, she has a ~1Mbit/1Mbit internet...