> For the complete documentation index, see [llms.txt](https://doc.newshour.mrb-lab.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.newshour.mrb-lab.com/app-setup/3.-firebase-setup-for-android/3.7-phone-number-login-setup.md).

# 3.7 Phone Number Login Setup

{% hint style="info" %}
This feature is turned off by default. You can turn it on from the **lib/configs/feature\_config.dart file.** You need to upgrade to the Firebase Spark Plan and add a billing account to use this feature according to the recent Firebase update.
{% endhint %}

To use this, From your Firebase Console > Authentication > Turn on the **Phone** provider and add your testing number and OTP which are required for texting purposes.

<figure><img src="/files/KNyDz9XEXSQlMT7EAd4z" alt=""><figcaption></figcaption></figure>