# Search Retail Customer by Mobile Number in Sale Bill

**YouTube:** [How to Search Retail Customer by Mobile Number in Sale Bill?](https://www.youtube.com/watch?v=NxM-F4vK2P8)

## How to Search Retail Customer by Mobile Number in Sale Bill?

In this tutorial, we’ll show you how to **quickly search for a customer using their phone number** in Logic ERP.

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### Search Options in the Dropdown

In the **Sales Bill Window**, you’ll notice a **dropdown menu** that provides multiple options to search and identify existing retail customers.

<figure><img src="/files/hf9JB1MazWLN6ivTAyL8" alt=""><figcaption></figcaption></figure>

The **fastest and most reliable method** is by using the **mobile number**.

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### Set Mobile Number as Default Search Filter

* Click on the **Search option**.
* Go to **Configuration**.

<figure><img src="/files/ccmVL0epgbZDdMzzsu6G" alt=""><figcaption></figcaption></figure>

* Under *Search For Dropdown*, the default is set to **First Name**.
* Change it to **Mobile Number**.

<figure><img src="/files/Ap85Sp9wm11DgJEcuwVg" alt=""><figcaption></figcaption></figure>

* Close and reopen the Sales Bill window to refresh the changes.
* Now, the **filter is set to Mobile Number by default**.

<figure><img src="/files/TgzjgSzuToiCm0xOCK1q" alt=""><figcaption></figcaption></figure>

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### Search for an Existing Customer

* Enter the **mobile number** in the search field.
* If the customer exists, their details will automatically populate in the respective fields.
* Proceed to **generate the bill** for the customer.

<figure><img src="/files/HGk0Lehdt0COGh98jzqX" alt=""><figcaption></figcaption></figure>

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### Add a New Customer

* If no record appears for the entered number, it means the customer is new.
* Simply enter their details and **save them to the database**.
* Proceed with **bill creation** for the new retail customer.

<figure><img src="/files/kv6NQTjBPZnZd8EpmSYb" alt=""><figcaption></figcaption></figure>

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That’s how you can **speed up customer searches using mobile numbers** in Logic ERP.


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