--- title: "Handling 8x8 Work for Mobile Calls Over Cellular Service Instead of Data" slug: "handling-8x8-work-for-mobile-calls-over-cellular-service-instead-of-data" updated: 2026-04-17T08:41:40Z published: 2026-05-21T21:25:40Z canonical: "help.8x8.com/handling-8x8-work-for-mobile-calls-over-cellular-service-instead-of-data" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.8x8.com/llms.txt > Use this file to discover all available pages before exploring further. # Handling 8x8 Work for Mobile Calls Over Cellular Service Instead of Data ## Objective Enable Cellular Assist in order to use Cellular Data (minutes) instead of Mobile Data (Wi-Fi or 3G/4G) if internet coverage is unreliable. ## Applies To - 8x8 Work for Mobile - Cellular Data - Mobile Data ## Procedure > [!NOTE] > Note: > > If both cellular data and mobile data are active, calls will automatically use cellular data. ### iOS 1. In **8x8 Work for Mobile**, tap your profile icon. 2. Towards the bottom of the next screen, tap **Settings**. 3. Under *Data and Network Options* tap **Use Carrier Minutes**. 4. If your mobile number is not already set up in 8x8 Work for Mobile, tap **Set** to set up your number. 5. **Toggle for Incoming and/or Outgoing calls.** - **When *Outgoing calls* is toggled On**, you'll see an additional option: *Ask me before calling*. Toggle this option on or off. ### Android 1. In **8x8 Work for Mobile**, tap your profile icon. 2. Towards the bottom of the next screen, tap **Settings**. 3. Under *Data and Network Options* tap **Use Carrier Minutes**. 4. If your mobile number is not already set up in 8x8 Work for Mobile, tap **Set** to set up your number. 5. **Toggle for Incoming and/or Outgoing calls.** - **When *Outgoing calls* is toggled On**, you'll see an additional option: *Ask me before calling*. Toggle this option on or off. ## Additional Information For calls in progress, you can perform a transfer from your 8x8 Work for Mobile service directly to your cell phone.