Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

poor 3g performance

  1. S

    iPhone 12 Pro Max very poor 3G performance in UK

    I have an iPhone 12 Pro Max and am experiencing very poor 3G performance in the UK on the O2 network. I upgraded from an iPhone X and transferred the SIM card from that phone to the new one, an iPhone 12 Pro Max. Although the iPhone 12 displays 2 or 3 bars of 3G signal strength in most areas...
Top Bottom