Instructions on inserting/removing your SIM can help with activation issues/errors, browser connection problems, and a blank/frozen screen.
Caution:
- Don't attempt to insert the SIM card while the device is powered on. Doing so may harm the SIM card and/or the device.
- Don't modify or alter your SIM card. Refer to these additional 4G SIM card tips and tricks.
- Ensure the device is powered off.
- With screen facing up, locate the SIM cover (on the upper-left edge) then gently pull the cover off.

- With the gold contacts facing down, insert the card notched end first into the SIM card slot (bottom slot on the left side). Gently press in to latch card into place.

- Align the cover and gently press it into place.
Check out this interactive demo for more info.
Related Topic: Remove the SIM Card