Error message

Deprecated function: The behavior of unparenthesized expressions containing both '.' and '+'/'-' will change in PHP 8: '+'/'-' will take a higher precedence in include_once() (line 1442 of includes/bootstrap.inc).

Reset My Qware Pro4 HD

Reset My Tablet PC Pro4 HD QW TB-1380HD

Soft reset:
Step 1:
Make a backup. Be aware you may lose data in the process of resetting your mobile device.

Step 2:
Go to settings, scrole down to backup & reset and push reset tablet.

Huawei

Nokia