Activate the UMTS Phone
Activating the UMTS phone (Model CT50LUN) on your CT50 is done the same way
whether your computer has the Flexible Network Radio or the UMTS/HSPA+WAN
radio.
Use a SIM card to activate the UMTS phone on the CT50. A SIM card can be
purchased from your network provider.
1. Power off the computer.
2. Disconnect the hand strap from the bottom of the computer.
3. Press and slide the battery door toward the bottom of the computer to unlock
4. Lift up on the edge of the battery and remove it from the computer.
5. Lift up on the SIM and MicroSD door.
6. Press down and slide the SIM door toward the top of the computer to open it.
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the door.
Dolphin CT50 powered by Android 6.0 User Guide