Mobile-X

    Considerations for Mobile-X

    The VoIP Help Page Team·5 min read·Last updated: March 14, 2026

    This article outlines important considerations, known issues, and supported device requirements for Mobile-X, a service for integrating mobile phones with VoIP systems. It provides detailed compatibility information for various Apple, Samsung, and Google devices.

    Scope

    This article outlines any known issues or considerations with Mobile-X that should be reviewed before onboarding a user with Mobile-X.

    • Supported Devices (Updated 8/28/23)
      • ALL DEVICES MUST BE CARRIER UNLOCKED
      • Unless otherwise specified, device APN config is set automatically
      • A device restart is always recommended after installation of eSIM or pSIM
      • You can have as many inbound DIDs as you pay for. To call out or send SMS from multiple DIDs, you need a SIM or eSIM slot for each.
    ManufacturerDeviceModelMin Software VersioneSIMNotes
    AppleiPhone XrA1984 (US) A2105 (INTL)iOS 15.4<br>Recommend iOS 16.2 or laterYes• Device model can be found here: Settings / General / About<br>• iPhone devices that were initially locked to the Sprint network are not compatible<br>• iPhone 12 Mini and 13 Mini are not supported<br>• MobileX 2nd SIM Limitation - iPhone 11 and earlier devices are unable to send MMS when Extend SIM is not set as primary for data services<br>• Prior to iOS 16.2, APN settings are auto filled via “Use Carrier Settings” enablement. Starting with iOS 16.2, APN setting are automatically set.
    iPhone XsA1920 (US) A2097 (INTL)
    iPhone Xs MaxA1921 (US) A2101 (INTL)
    iPhone SE 2020A2275 (US) A2296 (INTL)
    iPhone 11A2111 (US) A2221 (INTL)
    iPhone 11 ProA2160 (US) A2215 (INTL)
    iPhone 11 Pro MaxA2161 (US) A2218 (INTL)
    iPhone 12A2172 (US) A2403 (INTL)
    iPhone 12 ProA2341 (US) A2407 (INTL)
    iPhone 12 Pro MaxA2342 (US) A2411 (INTL)
    iPhone SE 2022A2595 (US) A2783 (INTL)
    iPhone 13A2482 (US) A2633 (INTL)
    iPhone 13 ProA2483 (US) A2638 (INTL)
    iPhone 13 Pro MaxA2484 (US) A2643 (INTL)
    iPhone 14A2649 (US) A2882 (INTL)Yes• Supports dual active eSIMs<br>• US models only support eSIM
    iPhone 14 PlusA2632 (US) A2886 (INTL)
    iPhone 14 ProA2650 (US) A2890 (INTL)
    iPhone 14 Pro MaxA2651 (US) A2894 (INTL)
    SamsungGalaxy S20 FE 5GSM-G781U1Android 13 + OneUI 5.1 or laterNo• Device model/name can be found here: Settings / About Phone<br>• “U” models (carrier locked) that have been unlocked have shown to work but are not officially supported at this time.
    Galaxy S21 5GSM-G991U1Yes
    Galaxy S21+ 5GSM-G996U1Yes
    Galaxy S21 Ultra 5GSM-G998U1Yes
    Galaxy S22SM-S901U1Yes
    Galaxy S22+SM-S906U1Yes
    Galaxy S22 UltraSM-S908U1Yes
    Galaxy S23SM-S911U1Yes
    Galaxy S23+SM-S916U1Yes
    Galaxy S23 UltraSM-S918U1Yes
    Galaxy XCover 6 ProSM-G736U1Yes
    Galaxy S24SM-S921xYes
    Galaxy S24 +SM-S926xYes
    Galexy S24 UltraSM-S928xYes
    Galaxy Z Flip4SM-F721U1Yes
    GooglePixel 6aGX7AS (US) G1AZG (INTL)Android 13Yes• Device model/name can be found here: Settings / About Phone / Regulatory labels<br>• All Pixel device types must be restarted after pSIM or eSIM installation<br>Pixel 6a WARNING:<br>This device has manifested instabilities when<br>roaming internationally.
    Pixel 6G9S9B (US) GB7N6 (INTL)Yes
    Pixel 6 ProG8V0U (US) GLU0G (INTL)Yes
    Pixel 7GQML3 (US) GVU6C (INTL)Yes
    Pixel 7 ProGE2AE (US) GP4BC (INTL)Yes
    Pixel 8GA04803 (US)<br>G9BQD (INTL)Yes
    • Both eSIM and Physical SIM are available and can be used in supported devices with dual SIM.

      • When using Dual-SIM your phone will use your primary SIM unless configured otherwise
    • DATA BUCKETS ASSIGNED DO NOT SEND ANY NOTIFICATIONS UPON DEPLETION - If the reseller or distributor has a group bucket, the subscriber will begin drawing from that bucket or begin incurring overage fees.

    • Once a SIM has been assigned to a subscriber (either eSIM or physical), it cannot be reused. If a new SIM is assigned to the subscriber, the old SIM must be thrown away or deleted.

    • Both eSIM and Physical SIM support the below features

      • Inbound Calling
      • Outbound Calling
      • Extension to Extension Calling
      • Inbound and Outbound SMS
      • Inbound and Outbound MMS

      NOTE: There is a known limitation with the Samsung Galaxy S21 where MMS can only be sent or received using the primary SIM in a dual-SIM setup

    • Mobile X outbound and inbound calls and SMS history will appear in the manager portal.

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