To unlock any zte phone you need the network unlock code of factory unlock code.
How to to get the network unlock code
To get the ZTE unlock code first of all you need to search the reliable unlocking service provider company who deliver the unlock code on time with in cost effective price. Unlockninja is one of the best option.
How to apply for ZTE unlock code
- Just go to the unlocking service provider official site i.e unlockninja ( https://www.unlockninja.com/unlock-zte+phone )
- Select the Brand Name as ZTE
- Select the Model No you want to unlock
- On the Next tab select the country where from you purchase the phone
- Select the Network name you want to unlock like AT&T , T-Mobile, Cricket ETC.
- Put active Email ID to receive the unlock code
- Update the IMEI No by following the login link sent to your Email you use to make a payment
After update the IMEI no you will receive the ZTE unlock code with in 24 hour or before this.
Here is the video of the steps "How to unlock a ZTE Phone"
How to Unlock a ZTE Phone With The Unlock Code
Insert a non supported SIM you want to use and restart the phone
Phone will ask for unlock code or network unlock code
Enter the code you received
Now the phone is ready to use any GSM network SIM