Region and time
Timezone, language, locale persistence and the relationship with system time.
Scope
Use this page together with the device version, architecture and permission checks. Do not expose passwords, pairing codes, tokens or private keys. Validate a small operation first, keep a backup and confirm the final status and content hash.
Verify the selected timezone, locale, date format, daylight saving behavior, browser display and saved readback before relying on the new setting.