Activate the UMTS Phone
Activating the UMTS phone on your CT50 is done the same way whether your com-
puter has the Flexible Network Radio or the UMTS/HSPA+WAN radio.
You use a SIM card to activate the UMTS phone on the CT50. You can purchase the
SIM card from your network provider.
1. Power off the CT50.
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 CT50 to open it.
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the door.
Dolphin CT50 with Windows 10 IoT User Guide