When you require the ZTE Z850 unlocking code for free, it is necessary to contact the service provider that has blocked the mobile, it is the unique possibility if you want to have your phone unlocked for free. The carrier will provide you with the unlocking code if you are the cell phone plan owner. At Movical.Net we know that sometimes it is complicated to fulfill these requirements, if your device is a second-hand phone or if you are in another country it will be a really complicated task.
The easiest way to unlock a Z850 is to get the official unlock code thanks to our ZTE servers, when other SIM cards are inserted, and your ZTE Z850 asks you for the code; you must fill out the questionnaire and in a few hours you will receive an email with the unlock instructions.
Please be informed that sometimes the unfreeze MCK code is also needed (when you try to dial the network PIN, ZTE will ask you the - SIM network PIN blocked. Enter SIM network PUK - ) and sometimes it requires the regional code RGCK (just at the moment when you try to use it in another continent). Don't worry, we always provide all the codes.
No, once a ZTE is unlocked, it will be never relocked again, so you can update the firmware without any trouble.
Our unlock allows you to use any SIM from Spectrum, C Spire, AT&T, US Cellular, Cingular, Cricket, Nextel, Sprint, T-Mobile, Verizon, MetroPCS, Tracfone, Boost Mobile, Aio, Net10, StraightTalk, H20 Wireless, Simple Mobile, Virgin Mobile, Family Mobile, Xfinity Mobile, Viaero, Total Wireless, Ultra Mobile, Visible Wireless from USA and all countries of the world.
When a Z850 does not reject your new SIM card but does not allow you to make calls, it is most likely that the IMEI has been blacklisted. You need to contact with the carrier to solve it.
1. - Turn on the handset on with a SIM card not accepted by the device (your new network operator)
2. - If the card has a PIN number, enter it and press OK.
3. - The device will prompt: “Network lock”, Now enter the code and press OK.
4. - Your phone will indicate: "Unlock successful", becoming permanently unlocked.
"My ZTE was unlocked! thanks"
"I am very happy. good company"
"thank you for your services . it took 9 days but it was good to wait i will continue using your services and again thank you"
"I can solve my firmware problem! Great job!"