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DelJo63
IOS 13.* update induces error message: "ULTRA WIDEBAND UPDATE FAILED". The Apple store will diagnose this as a hardware error and usually replaces the unit.
for details, see:
for details, see:
Apple iOS 13.1.3 Is Causing Some iPhone 11s To Fail
Apple iOS 13.1.3 is causing serious hardware problems in new iPhones...
www.forbes.com