Ghost Dual Sim for Nokia, Samsung and compatible models

Brand new style dual sim compatible with GSM phones. With this new design you no longer have to change the look of your phone with a thicker housing. This device allows you to use two SIM cards on one phone, without always having to change your sim card around.

Features
1) Ultra slim design to keep original shape of the sim card, no need cutting original sim card
2) Easy installation with great convenience
3) Original imported ultra slim IC and FPC board with sound and stable quality
4) No data loss for some phone when switching between 2 numbers or turning off.
5) A perfect solution to having two sims from different providers in the same phone.

Instructions:

- To change from one sim (one number) to another (other number) you only need to turn your phone off and on again (or enter the pin number of the sim you wish to use). In Nokia phones you can restart the phone by typing *3370#.  
  
Important: In order for the dual sim to work correctly, the phone needs to be unlocked.

Compatible with:

Nokia:7210, 7250, 6610, 3200, 6620
Samsung: S308