# Change Linked Phone Number

Confirm ownership of new number before linking to account

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## Overview
When changing phone number, user must confirm the new number via ReOTP to prevent account takeover.

### Implementation
1. /settings/phone: current phone (read-only) + new phone + Update button.
2. Call /api/verify/init with new phone.
3. On VERIFIED: update DB + notification + Audit Log.

### UI/UX Guidelines
- Cyan + slate accents.
- Current phone field is locked and faded white.

## Interactive Demo

Demo type: example
Example ID: usecase-6
Title: Interactive Live Preview

See the live demo at: https://reotp.com/en/docs/usecase-6-change-phone-number