To close this mode, dial *ZTE*CLOSEEM# (*983*2567336#) - this then prompts whether you want to do a Factory Reset, which you do not have to do (you can simply Back away from this screen).
On the following window click Developer Options. apk) is a modified model of an unique Blockman Go APK (Android Package deal). Unfortunately, there is still this practice among network operators to restrict the use of the phone. Operator hidden menu apk Hold the red “hang up telephone” button, the hash (#) key and the one (1) key simultaneously on the COMAND console for 3-5 seconds.
