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2025-05-15 11:04:22.548

Kyocera DuraForce PRO with Sapphire Shield - Change Network Mode

If your DuraForce PRO with Sapphire Shield drops calls due to being near a network border, locking onto a specific network can help; however, roaming charges may apply.
  1. Open the
    Settings app
    .
  2. Navigate:
    More
    Cellular networks
    Network mode
    .
  3. Tap the Preferred network type:
    • Global
    • LTE/CDMA
    • LTE/GSM/UMTS
      When LTE/GSM/UMTS is selected, if presented:
      1. Tap
        Network operators
        .
      2. Tap one of the following options:
        • Automatic
        • Manual
          When selecting Manual, tap the preferred network.
          The preferred global carrier is automatically selected. You can manually select an alternate carrier but it may require as many as 6 registration attempts with that carrier before successful registration.