Installation guide
Rev 1.1 9/22/14 25
Getting Started
Using the USR3500
2. Slide the SIM card into the SIM holder.
3. Use a tool to help push the SIM card into
the SIM holder. Push the SIM card all the
way in until you hear a clicking sound.
4. Slide the SIM lock switch to lock the SIM
card in the USR3500.
5.2.2. Extracting the SIM Card
In order to extract the SIM card from the USR3500, follow the procedures below:
1. Open the SIM lock switch by sliding it
to the left.