You can disable the Anti-theft function easily by following the steps below:
1- Head to My PSafe.
2- Login with the same Google account you used to activate the Anti-Theft on your device.
3- After logging in, on the left side, you will be able to see all devices registered to Antitheft with your Google Account.
4- Choose the device you want to disable Antitheft for by selecting the down arrow button next to the device model to open options.
4- Select the red circular button next to your device model to remove it.
5- A confirmation message will pop up. Select “REMOVE” in the text box and then click “REMOVE DEVICE” to confirm.
Important: If you forgot your password or canceled the Google account with which you registered your Anti-Theft, it is extremely necessary to regain access to it by contacting the Google Help Center. If it is not possible to recover the current Google account registered, it will not be possible to deactivate the Anti-Theft function on this mobile phone.