If the above methods fail, you have reached the final solution: a factory reset. This will erase all your data – photos, contacts, apps, and messages – returning the phone to its original out-of-the-box state. However, if you have a backup (Google Photos, Google Drive), you can restore most of it later.
If your tablet has a data connection and "Find My Device" is enabled, you can reset it remotely using a computer or another smartphone. Visit the Google Find My Device website and log in. Select your from the device list. I forgot my screen lock code for ZENTALITY C-723
If Factory Reset Protection (FRP) is active, after the reset you will be asked to enter the Google account email and password that were previously on the phone. If you do not know those, the phone will remain locked. This is an anti-theft measure. If the above methods fail, you have reached
: Use the Volume Down key to highlight "Wipe data/factory reset" and press the Volume Up key to confirm. If your tablet has a data connection and