Apple expands ``self-service repair'' that allows users to repair their own devices to the iPhone 15 series and M2 Mac, and also releases the diagnostic tool ``Apple Diagnostics for Self Service Repair'' -
How to Enter iPhone, iPad CheckerBoard Diagnostics Mode in iOS 10.3
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Apple's offers a remote diagnostic tool for iPhone 15 repairs and more
Usare Diagnosi Apple per testare il Mac - Supporto Apple (IT)