PROBLEM:
*Lock to AT&T need to unlock


TOOLS:
*Z3x box
*5310 micro usb
PROCEDURE:
1. Power on phone.
2. Type *#197328640# -> common -> usb config -> Qualcomm mode
3. Connect USB cable, setup drivers.
4. Chose qualcomm diagnostic port in port settings.
5. Chose unlock method: Read codes or Direct.
6. Press Unlock SP button.
7.Enter freeze Code
8.Enter NET lock codes
SCREENSHOTS:


FINISH PRODUCT.




DONE.>
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*Lock to AT&T need to unlock


TOOLS:
*Z3x box
*5310 micro usb
PROCEDURE:
1. Power on phone.
2. Type *#197328640# -> common -> usb config -> Qualcomm mode
3. Connect USB cable, setup drivers.
4. Chose qualcomm diagnostic port in port settings.
5. Chose unlock method: Read codes or Direct.
6. Press Unlock SP button.
7.Enter freeze Code
8.Enter NET lock codes
SCREENSHOTS:


FINISH PRODUCT.




DONE.>