Answer
Start by turning off your device using the Power button. Next, press and hold together the Volume Down and Power key for a few seconds. You have to release held keys as soon as phone vibrates. Afterwards use Volume buttons in order to select “wipe data/factory reset” and tap the Power button to confirm.
How to reset ZTE Phone to factory settings – How to open LOCKED Android phone ZTE Reset – EASY!
See How to open LOCKED Android phone ZTE Reset – How to reset ZTE Phone to Factory Settings Easy Fix
How do you reset a ZTE Qlink phone?
Start by turning off your device using the Power button. Next, press and hold together the Volume Down and Power key for a few seconds. You have to release held keys as soon as phone vibrates. Afterwards use Volume buttons in order to select “wipe data/factory reset” and tap the Power button to confirm.