Everything begin a year ago. Few of thunderbolt dongles failed because of cable damage. Influence of time. Okay easy to buy a new, that is cheap. Okay i did it, but decided to look inside and maybe repair for fun. So Disassembly was pretty hard, but successful. one of wires was partially frayed...
iPhone 12 mini running iOS 14.6. Purchased on launch day. Battery capacity is 94%. I am enrolled in one Apple Research study: Apple Heart & Movement Study. I own a series 6 Watch.
The Apple Research app is draining the battery the last several weeks - 20% or higher, in the Battery usage chart...