How to perform Apple iPad Pro 4th gen. (2020) hard reset rebooting the System at fail function DIY

Device:

iPad Pro amzn.to/3bzPKrg

iPad Pro 12.9‑inch
Wi‑Fi models
641 grams (1.41 pounds)
Wi‑Fi + Cellular models
643 grams (1.42 pounds)

Learn more: youtube.com/playlist?list=PLtJaU4FnfX6hW_PAXlZU…

Liquid Retina display
12.9-inch (diagonal) LED-backlit Multi-Touch display with IPS technology
2732x2048-pixel resolution at 264 pixels per inch (ppi)
ProMotion technology
Wide colour display (P3)
True Tone display
Fingerprint-resistant oleophobic coating
Fully laminated display
Anti-reflective coating
1.8% reflectivity
600 nits brightness
The 12.9-inch iPad Pro display has rounded corners that follow a beautiful curved design, and these corners are within a standard rectangle. When measured as a standard rectangular shape, the screen is 12.9 inches diagonally (actual viewable area is less).

Wide: 12MP, ƒ/1.8 aperture
Ultra Wide: 10MP, ƒ/2.4 aperture and 125° field of view
2x optical zoom out; digital zoom up to 5x
Five‑element lens (Wide and Ultra Wide)
Brighter True Tone flash
Panorama (up to 63MP)
Sapphire crystal lens cover
Backside illumination sensor
Hybrid IR filter
Autofocus with Focus Pixels (Wide)
Tap to focus with Focus Pixels (Wide)
Wide colour capture for photos and Live Photos
Exposure control
Noise reduction
Smart HDR for photos
Auto image stabilisation
Burst mode
Timer mode
Photo geotagging
Image formats captured: HEIF and JPEG

4K video recording at 24 fps, 30 fps or 60 fps (Wide); 60 fps (Ultra Wide)
1080p HD video recording at 30 fps or 60 fps
720p HD video recording at 30 fps
Brighter True Tone flash
Slo‑mo video support for 1080p at 120 fps or 240 fps (Wide); 240 fps (Ultra Wide)
Time-lapse video with stabilisation
Cinematic video stabilisation (1080p and 720p)
Continuous autofocus video
Noise reduction
Take 8MP still photos while recording 4K video
Playback zoom
Video geotagging
Video formats captured: HEVC and H.264

7MP photos
Portrait mode
Portrait Lighting
Animoji and Memoji
1080p HD video recording at 30 fps or 60 fps
Retina Flash
ƒ/2.2 aperture
Wide colour capture for photos and Live Photos
Smart HDR
Backside illumination sensor
Auto image stabilisation
Burst mode
Exposure control
Timer mode