In order to insert a new sim card in 9310 models, you can follow the next steps:
- turn the terminal
- open the backside from the left
- remove the battery
- place the sim card in sim1 slot
- make sure that the sim card is fixed
- put the battery back
- insert the backside back in its place
Your sim card is now ready to be used. Please check the following articles in order to activate your sim card correctly on your terminal.