The most common reason is forgetting the Google account credentials. If you've purchased a second-hand device or simply can't remember the account details, you'll face difficulties resetting your device.
Select the correct model number ( LM-Q620 or similar regional variant for the LG Q70). Click the Reset FRP or Remove FRP action button. lg q70 frp
If a search bar appears, type and open the system app. Step 4: Changing the Device Lock The most common reason is forgetting the Google