I have a zte 936 L and it says person lock when I put my at&t dim card into it .

PUK lock (Personal Unlocking Key). It's a security feature on most mobile devices that protects your SIM card data and unique for SIM card.
May I suggest that you contact your sim network provider as they are the only one who can provide you the PUK codes. Once you done the PUK unlocking you can use the unlock code.
Unlock Your Cellphone Use Any Network in The World

Dear Customer,
PUK lock (Personal Unlocking Key). It's a security feature on most mobile devices that protects your SIM card data and unique for SIM card.
May I suggest that you contact your sim network provider as they are the only one who can provide you the PUK codes. Once you done the PUK unlocking you can use the unlock code.


Unlock Your Cellphone Use Any Network in The World

If the phone got froze that means the phone is PUK lock (Personal Unblocking Key). It's a security feature on most mobile devices that protects your SIM card data and unique for SIM card.
May I suggest that you contact your sim network provider as they are the only one who can provide you the PUK codes. Once you did the PUK unlocking you can unlock your ZTE Phone to Use any network sim here is the direct link to get the unlock code
Unlock ZTE Blade How to Unlock ZTE Blade

PUK lock (Personal Unlocking Key). It's a security feature on most mobile devices that protects your SIM card data and unique for SIM card.
May I suggest that you contact your sim network provider as they are the only one who can provide you the PUK codes. Once you done the PUK unlocking you can use the unlock code.
Here is the NCK unlock code for ZTE
Official Zte IMEI Permanent Unlock Important Select the Current Network...

PUK lock (Personal Unlocking Key). It's a security feature on most mobile devices that protects your SIM card data and unique for SIM card.
May I suggest that you contact your sim network provider as they are the only one who can provide you the PUK codes. Once you done the PUK unlocking you can unlock you phone for all network
with unlockninja


Official Zte IMEI Permanent Unlock Important Select the Current Network...

UN-freeze also called the PUK lock(Personal Unlocking Key). It's a security feature on most zte mobile devices that protects your SIM card data and unique for SIM card.
May I suggest that you contact your sim network provider as they are the only one who can provide you the PUK codes or UN-freeze code . for any network unlock code you feel free to reach
Unlock Your Cellphone Use Any Network in The World

only from your service provider
call them on another phone , provide proof that you own the account and they will give it to you

Mate if you've locked your phone through entering an incorrect pin number 3 times then you need a Puk code, Ring your service provider and they will give you the FREE Puk code.....
If you lock your phone again some time in the future and you're still with the same service provider you can use that same Puk code..

You don't
The ZTE Warp is a CDMA devices available on Boost Mobile. CDMA networks do not use SIM cards. They are locked down to one specific carrier in order to ensure a close ecosystem at least as far as the carriers are concerned

Computerized sewing machines/sergers are like computers. Components go bad. Unfortunately, much like computers, they are expensive to repair if the parts are available. You can probably take to another repair person for a second opinion.