Method for operating a laundry washing machine using a unit dose package and laundry washing machine implementing the method

A laundry washing machine having a cabinet supporting a washing drum adapted to receive laundry, and a washing tub external to the washing drum, and a treating agents dispenser with one or more compartments adapted to be receive treating agents. A first one of the compartments has a predefined zone configured to receive a unit dose package having a pre-measured amount of treating agent incorporated into a water-soluble pouch. The machine has a valve configured to connect to a source of pressurized water, and a water conveying line fluidly connected to the valve and having one or more outlets. The entirety of the water conveying line is water tight except for the outlets. The outlets are configured to direct a respective pressurized flow of water therethrough. At least one outlet is configured to direct a first pressurized flow of water into the first compartment towards the predefined zone.