A method of repairing a metallic artefact with an open defect in or on a metallic surface or substrate of the metallic artefact includes cold forging the open defect to close the open defect and thereafter laser cladding the cold forged defect with a plurality of laser clad beads applied to the metallic surface or substrate to cover the cold forged defect with a cladded metal layer. In the manufacturing method, a metal substrate having a seed layer is provided. A unique code-word is searched in the bit pattern or in the likelihood value. A user who has received a call requests a download of the electronic mail from the gateway server.