About T-Mobile MultiLine
T-Mobile MultiLine makes is easy to add a second company-managed number to a personal BYOD mobile phone. Employees can now carry one phone while keeping their work and personal number completely separate. The solution gives employees a distinct phone number for their work voice calls, text messaging and voicemail while maintaining their personal phone number. The T-Mobile MultiLine app is simple to use and works over any domestic carrier network utilizing all communications channels: cellular voice, mobile data and WiFi. T-Mobile MultiLine also provides granular insights and analytics into work related productivity. Activation of the T-Mobile MultiLine service is required. Powered by Movius.
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Frequently Asked Questions
Yes. Every T-Mobile MultiLine APK on APK.now is automatically scanned and the cryptographic signature is verified against the original publisher's certificate (T-Mobile USA). Files that fail verification are removed before they ever reach the catalog.
Enable 'Install from unknown sources' for your browser (or the file manager you use to open the APK) under Settings → Apps → Special access. Tap the downloaded T-Mobile MultiLine APK, confirm the prompts, and Android installs it just like any app from the Play Store.
The latest T-Mobile MultiLine version available on APK.now is the latest version. We track new releases from T-Mobile USA continuously and add them to the catalog as soon as they pass verification.
Yes — every T-Mobile MultiLine APK and every version on APK.now is free to download. We never gate downloads behind sign-up, surveys, or paywalls.
APK.now keeps a full archive of every T-Mobile MultiLine release, including older versions that the Play Store has already replaced. The APKs work on devices without Google Play Services (Huawei, GrapheneOS, Amazon Fire) and are signature-verified so you can be confident the file is genuine.