# Mobile Number Validation in Frontend

**1. Registration page**

Mobile number with the country flag and validation is added to the customer registration page.

<figure><img src="https://807210804-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F8wMgNeFnYjVGQmgdxMv4%2Fuploads%2FLgInarwCQlL4euio5L3d%2FMobile%20Number%20Validation%20at%20Customer%20Create%20Account.png?alt=media&#x26;token=05721f1d-1b34-4e3c-8e97-3a8cb90d1c82" alt=""><figcaption></figcaption></figure>

**2. Update WhatsApp Number**

Mobile number validation is also added when the customer creates a new account.

<figure><img src="https://807210804-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F8wMgNeFnYjVGQmgdxMv4%2Fuploads%2F1K1bMXSwqspI0gurcAnv%2FMobile%20Number%20Validation%20for%20Update%20WhatsApp%20Number%20at%20Customer%20Account.png?alt=media&#x26;token=61d44483-e36b-427b-92be-151b19ef490a" alt=""><figcaption></figcaption></figure>

**3. Guest Checkout**

Mobile number validation for guest checkout

<figure><img src="https://807210804-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F8wMgNeFnYjVGQmgdxMv4%2Fuploads%2FAXMZPOTN9JYz1SNSAmlR%2FMobile%20Number%20Validation%20at%20Guest%20Checkout.png?alt=media&#x26;token=2c3752bf-d205-44cb-86ff-1a27001a29ee" alt=""><figcaption></figcaption></figure>

**4. Address Book**

Mobile number with country flag and validation is added at the customer address book in the frontend.

<figure><img src="https://807210804-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F8wMgNeFnYjVGQmgdxMv4%2Fuploads%2FDXwWbHzGYtp0gqT67O4D%2FMobile%20Number%20Validation%20in%20Add%20New%20Address%20at%20Customer%20Account.png?alt=media&#x26;token=d3b20bd1-92c9-412c-a55f-3ac41846fee7" alt=""><figcaption></figcaption></figure>

**5. Checkout Page**

Mobile number validation is added to the checkout page

<figure><img src="https://807210804-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F8wMgNeFnYjVGQmgdxMv4%2Fuploads%2F0kJ5AbHXMxAK3Tw6do1e%2FMobile%20Number%20Validation%20at%20Checkout%20Page.png?alt=media&#x26;token=48121dc5-da5b-487f-b72e-2e3320292110" alt=""><figcaption></figcaption></figure>