
(1).Newest technology to let your own Nokia Lumia 1320 mobile phone to install two sim cards --
You don't need to power on and off the mobile phone to switch the both numbers(sim cards),just switch SIM(both phone number) online through embedded STK MENU .And the"AUTO SWITCH" feature enable you to Set Two sim cards to be online automatically .
(2) Support Universal 4G 3G 2G Mobile Network including FDD-LTE UMTS WCDMA GSM network ,Including Data Transmission.
(3).Specially Designed Program compliant with Nokia Lumia 1320.
(4).Choose the most appropriate simcard at your option,Save your charge of roaming & long-distance call.
(5) Special "Automatical Switching Mode" Updated,to let you easily Setup Automatical-Switching Time Length ,to let Both numbers switch online Automatically upon your choice!
(6) This Dual Simcard Adapter supports Sim Application Toolkit Enabled Phones,because the multi simcard operating menu will be found from your phone's Sim Toolkit Application.
- Sim Application Toolkit also called STK Menu,Sim Toolkit,Sim Application,Carrier Service etc during different operation systems.its the menu of services provided by carrier. more details referred from Wikipedia.
(7).Protect SIM card against loss and damage.After installation,your original STK MENU Function and Your original Call-record will be remained without lose.

By default,we will send you the non-cutting type dual simcard adapter which is suitable for Nokia Lumia 1320 mobile phone using small micro simcard (Micro simcard is the universally used smaller simcard type and smaller than the regular mini simcard ,but the micro simcard also bigger than the smallest nano-simcard). But if your phone using Regular Mini Simcard or smallest nano-simcard,please let us know to request specified version when you place the order.
This Micro Sim dual sim card adapter supports Universal Nokia Lumia 1320 with Micro Simcards Slot.But it's very important that you have to make sure your phone's micro simcard inserting direction should be as the Pic Below.

if your Nokia Lumia 1320's micro simcard installing direction as the pic below,then you are not able to use this dual sim adapter.

Very easy to operate even for first user. instruction included .
(1) Installing on the mobile phone with Micro Simcard Slot .
Step 1:power off your mobile phone to install this adapter.
Step 2:Press your simcard onto the adapter's sim1 End. Make sure the Sim 1 End's front face(with six raised points) connects with your simcard's metal face.also the same bevel angle direction.


Step 3: Insert your simcard including sim1 end into phone's simtray,make sure the bevel angle is at the same direction.
Step 4: Insert second simcard into this adapter's sim2 slot.
Step 5: Power on your phone,you will find A very simple menu under STK tool, you can use it to choose any one number easily from the menu at any time.

(2) Installing on the mobile phone with Micro Simcard Tray.
Step 1:power off your phone to install this adapter.
Step 2:Place the adapter's sim1 end into the micro simcard tray,make sure the sim1 end's bevel angle is at the same direction.

Step 3:Then Press your simcard on the sim1 end now, make sure the Sim 1 End's front face(with six raised points) connects with your simcard's metal face.

Step 4: you need to fold the adapter's cable and make it extended from your phone's simtray.

Step 5: Insert second simcard into this adapter's sim2 slot.
Step 6: Power on your phone,you will find A very simple menu under the Sim Application Toolkit(STK Menu), Then you can use it to choose any one number easily from the menu at any time.

FAQ: my phone can't recognize the dual sim card adapter and the installed simcards.shows "No Sim"... ?
Answer: Make sure the connecting status between your simcards and the adapter's slot is good.sometimes the simcard metal surface oxidation may cause the unrecognizable problem,please clean the simcard surface or change to newer simcard.
Also make sure the simcard you used is not cdma network ,the dual sim adapter doesn't support cdma network.
or please contact us if you still find the problem.
FAQ: Where to find the Dual Simcard Menu after install?
Answer: Please check from your phone's sim applicaton toolkit(stk menu).

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