All WCAG criteria
WCAG 2.1·Operable·2.5 Input Modalities

2.5.4 Motion Actuation

Level A

Functions triggered by device motion (shake to undo) must have a non-motion alternative.

Why it matters

Wheelchair users and others with mounted devices cannot shake their phones.

How OnlyEnable handles this

Source-code fix required. No widget can solve this — it requires changes to your content or markup. Our remediation team can help.

Related criteria in 2.5 Input Modalities