How to install SIM card and TF card in IRT08?

1. Remove the battery: unlock the battery latch, then the battery follows the arrow to push to remove the battery.

2. Card slot location: where the SIM card slot is at the top and the TF card slot is at the bottom.

3. Install SIM card: SIM card chip is facing down, notch is facing out.

4. Install TF card: TF card metal contact faces up, notch faces right.

Please feel free to contact me if you have any questions.