DescriptionNotes: The picture may not reflect the actual color of the item due to different shooting light, angle and monitor. text messages, QQ, games, such as voting, SP consumption on your own and etc. NOTE: Do not need to remove the small SIM card from the large card, it is to ensure the integrity of the large card and improve work efficiency. METHOD OF USE: You only need to insert the small card with the open device inserted into the phone card slot, insert the large card of the mobile phone directly into the open devices of the card (NOTE: the positive and negative markings cannot be identified on the device to open the card), use mobile phones to send text messages and make calls.Package includes:- 1 x open card unit