One mobile uses two numbers at same time.
Identity the set mobile phone number automatically.
Show the on-line mobile phone.
Installation:
1)Unbolt the limpidity paper of inside package. In order to correct the position.
2)Stick the limpidity paper with the dotted line to the back cover of SIM card.
3)Use scissors to cut the SIM card according dotted line.
4)Cut another SIM card as the same way.
5)You can also use the pincer that developed by our company to cut the SIM card down: Firstly put the original SIM card correctly into the lower die of pincer, Then fold the handle forcibly. Fold the higher and lower die of pincer completely. Finally unfold the Handle, fetch the cut SIM card.
6)Insert two SIM cards to the double cards two holders, then cover with steel chip.
7)Insert the double card to the mobile phone card holder.
8)Insert battery and mobile back cover, and set the individual menu. And then you can use our powerful dual cards.

One mobile uses two numbers at same time.
Identity the set mobile phone number automatically.
Show the on-line mobile phone.
Installation:
1)Unbolt the limpidity paper of inside package. In order to correct the position.
2)Stick the limpidity paper with the dotted line to the back cover of SIM card.
3)Use scissors to cut the SIM card according dotted line.
4)Cut another SIM card as the same way.
5)You can also use the pincer that developed by our company to cut the SIM card down: Firstly put the original SIM card correctly into the lower die of pincer, Then fold the handle forcibly. Fold the higher and lower die of pincer completely. Finally unfold the Handle, fetch the cut SIM card.
6)Insert two SIM cards to the double cards two holders, then cover with steel chip.
7)Insert the double card to the mobile phone card holder.
8)Insert battery and mobile back cover, and set the individual menu. And then you can use our powerful dual cards.