Question: itunes could not connect to this iphone. an unknown error occurred 0xe80000a iphone xr?
Answer: If the iTunes 0xE80000A error is caused due to software or hardware incompatibilities, installing the latest updates for Windows 10, iOS, and iTunes will likely fix it. ... If there are any updates available, install them. While you are at it, also install updates for related Apple software such as iCloud.