If the testing menu opens, you have bypassed the lock partially. If not, try *#0*# (ZTE engineering mode).
Look for the "Scan QR code" icon (or sometimes labeled "QR Scanner" or "Lens"). If you don't see it, swipe left to find the second page of quick tiles. Tap it. bypass google verification on zte blade a35 core upd
On the verification screen, swipe down from the top of the screen to open the Quick Settings panel. If the testing menu opens, you have bypassed