Why does your phone roam

A leading-edge research firm focused on digital transformation. Good Subscriber Account active since Shortcuts. Account icon An icon in the shape of a person's head and shoulders. It often indicates a user profile. Log out. Smart Home. Social Media. More Button Icon Circle with three vertical dots. It indicates a way to see more nav menu items inside the site menu by triggering the side menu to open and close.

Dave Johnson. For more information about roaming while traveling abroad, click here. How to Avoid Roaming Charges. Roaming charges definition. Popular Articles Quad what and octa who? A quick guide to processor lingo. Android Lollipop: Our favorite features.

Top 10 battery tips for your smartphone or tablet. How to avoid roaming charges internationally. Only browse or go on the Internet on your iPhone when you are in an area that provides free Wi-Fi.

To only use your Wi-Fi, enable "Airplane Mode. Tap "Data Roaming. The best way to see your active network is to go into the phone settings and look for the mobile network or phone status options. The process varies by device, and you can find it in your user guide.

If you have one of our more recent postpaid plans from the last few years all Magenta plans, T-Mobile Essentials, all ONE Plan, or a Simple Choice plan activated on or after November 15, - both voice and mobile Internet , then you have MB of domestic roaming data per billing cycle.

T-Mobile has two classifications of domestic roaming networks based on the agreement we have in place with each partner, standard and preferred. In some parts of the US, preferred partners may provide additional courtesy data beyond the amount included in your rate plan while domestically roaming; standard partners do not. If roaming on a preferred partner network, you may continue to receive data at 2G speeds or higher until you return to a T-Mobile coverage area, begin roaming in another area covered by one of our standard network partners, or begin the next bill cycle.

This additional amount of data is provided as a courtesy and is determined by the individual partnership, varies across network partners, and may change or even be removed at any time.