Activate Diagnostic Mode on iPhone

Activate Diagnostic Mode on iPhone – Want to check your iPhone for hardware or system issues? In this video, I’ll show you how to activate Diagnostic Mode on iPhone step by step. Learn how to run diagnostics, test important components, and identify possible problems with your device quickly and easily. Don’t forget to like, share, and subscribe for more iPhone and Android tips! Email: nguyentuananh1004@gmail.com