: Go to Settings > Device Preferences (or System ) > About .
Navigate to > Device Preferences > Reset (or Factory Data Reset ).
Alternatively, for technical menus, some Lloyd models use the sequence: > Sound > Balance > press 1969 on the remote.
: Since your file is a .rar archive, use a tool like WinRAR or 7-Zip to extract it. If it is a multi-part archive (part01, part02, etc.), ensure all parts are in the same folder before extracting only the first part to get the full firmware file.
