For the best experience using the X for iOS app, consider upgrading your iOS device to the latest operating system (OS). If your device is still using iOS 13.7 or lower, your X app may not update to more recent versions. If you’re having issues with the X app on your iPhone, iPad or iPod Touch device, these troubleshooting tips should help.

When you sign up for X from your phone, we collect all of your updates on the web. Ready to activate your account on X.com? All you have to do is add an email address and a password to complete your profile and log in.

The X Lite app is a data and storage friendly way to use X on a smartphone. Key features of the X Lite app are: Loads quickly on 2G and 3G networks. Minimizes data usage — turn on data saver mode to download only the images or videos you want to see. Takes up less space — at an install size under 3MB, X Lite doesn’t take up much room on your phone.

X's mobile website will look different if you are using a feature phone. We've detailed the differences below. Read about using mobile.x.com with a smartphone.