1) Change cards by switching on and off
2) No data lose when switching 2 numbers or turning on-off
3) Ultra slim 2 in 1 design, keep original sim card size and shape
4) Uses extra-thin FPC, SIM smart card technology
5) Conforms to ISO 7816 standard ,not affected by voltage and mixed signal
6) Suitable for all GSM mobile, no need to change back cover or battery
7) Suitable for GSM SIM cards

1) Enter into Dual sim card menu.
2) Show SIM1, SIM2, BOTH ON-LINE, EXPRESS, NORMAL and SLOW.
3) To select SIM1 or SIM2 to switch the online number
4) If you want to switch two numbers one by one ,please select BOTH ONLINE
5) Then show Express Normal and Slow, if selecting Express, the auto-switching
time is 2 to 4 minutes. If selecting Normal, the time is 5 to 6 minutes. When
selecting Slow, the time is 8 to 9 minutes.

1) Please rip off the Sticker and paste it on the SIM card and cut along the dot line with scissors
# For more convenience, you can use our special cutter to cut your sim cards
2) put your cut SIM cards into the slots of Dual SIM Cards, then insert steel sheet
3) put the General Dual SIM Card in your mobile
4) turn on your mobile phone and one of the two SIM cards will be active