If all else fails, visit a local phone repair shop. For a device like the Blade A3 Lite, they typically charge $10–$20 for FRP removal.
Tap the edit (pencil) icon and select "Add Contact" or any field that brings up the keyboard. zte blade a3 lite frp bypass
If you are locked out after a factory reset, follow these steps to regain access: If all else fails, visit a local phone repair shop