Dual SIM Cards

Model No. Product Origin:China

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Certification Description:Functions:1) Double SIM card can select one network to work automatically after power on the mobile phone2) If you want to use another network, please power off the mobile phone, and three seconds later then power on again.Installations:1) There are many design on SIM card but have the same logical criteria, the metal area can not be damage (Marker 1-6)2) Put the transparent sticker on the front of SIM card and cut the sticker byfollowed the dot line3) Install two SIM cards in the universal twin card and cover them with stainlesssteel plate (refer to diagram 1)4) Insert the universal twin card to the mobile phone and ready5) If you want to resume the SIM card to original, just insert the cutted SIM card into the resume card (refer to diagram 2)Guaranty period:Three months of guaranty. Man-made fault, used by mistake shall not be covered in the scope of the guaranty.Remark:If insert card appear, there may be bad contact on the card. Please add a Cushionsticker on the card cover (for without SIM holder card only).