Potentially, yes. After 6 months of active SFR service, call 1023 from your SFR line and request the free unlock code. They must provide it within 10 days per French regulations (ARCEP decision n° 2017-0834).
Carefully type in the unlock code you calculated or purchased. Press or Enter . Zte Sfr 101 Unlock Code Calculator
Most ZTE phones only give you 5 to 10 attempts to enter an unlock code. If a fake or incorrect calculator gives you the wrong code and you spam it into your phone, you will "hard-lock" the device. Once hard-locked, standard codes will no longer work, and the phone must be serviced via specialized hardware boxes. 🛠️ How to Safely Unlock Your ZTE SFR 101 Potentially, yes
Legitimate unlock services offer a money-back guarantee or a free re-calculation. If your code fails, contact their support with a photo of the error message. Carefully type in the unlock code you calculated
There are two ways to generate the code: using free online generators or specialized software.
You will need your 15-digit IMEI code to use any unlock calculator. on your phone's keypad. : Check the label under the battery or in About Phone Step 2: Generate the Unlock Code "Calculators" for older ZTE models like the