Method for detecting and remotely managing sensors and/or devices for feeding textile and/or metallic yarns installed on one or more textile machines (100, 100a, 100b), wherein each textile machine comprises: - an electronic control unit (30, 30a, 30b) electrically connected to sensors and/or feeding devices for receiving identifiers (Sil, Si2, Si3) each associated with one of said sensor and/or feeding device and data and operating parameters (Dil, Di2, Di3) representative of a current or real operating state of said sensors and/or feeding devices installed; - first communication means (31, 31a, 31b) operatively associated with said electronic control unit (30, 30a, 30b), the method comprising the steps of: - enabling a wireless communication between the electronic control unit (30, 30a, 30b) of the one or more textile machines (100, 100a, 100b) and a portable electronic device provided with second wireless communication means and with display interface means; - the electronic control unit (30, 30a, 30b) transmitting said identifiers (Sil, Si2, Si3) of the sensors and/or feeding devices installed on the one or more textile machines (100, 100a, 100b) to the portable electronic device; - processing said identifiers (Sil, Si2, Si3) to generate, by the portable electronic device, one or more menu with selectable entries (60, 60a, 60b) each associated with one of said one or more textile machines, each of said menus with selectable entries being representative of the number and type of sensors and/or feeding devices installed on the one or more textile machines (100, 100a, 100b); - displaying said menus with selectable entries (60, 60a, 60b) on said display interface means of the portable electronic device. - an electronic control unit (30, 30a, 30b) electrically connected to sensors and/or feeding devices for receiving identifiers (Sil, Si2, Si3) each associated with one of said sensor and/or feeding device and data and operating parameters (Dil, Di2, Di3) representative of a current or real operating state of said sensors and/or feeding devices installed; - first communication means (31, 31a, 31b) operatively associated with said electronic control unit (30, 30a, 30b), - enabling a wireless communication between the electronic control unit (30, 30a, 30b) of the one or more textile machines (100, 100a, 100b) and a portable electronic device provided with second wireless communication means and with display interface means; - the electronic control unit (30, 30a, 30b) transmitting said identifiers (Sil, Si2, Si3) of the sensors and/or feeding devices installed on the one or more textile machines (100, 100a, 100b) to the portable electronic device; - processing said identifiers (Sil, Si2, Si3) to generate, by the portable electronic device, one or more menu with selectable entries (60, 60a, 60b) each associated with one of said one or more textile machines, each of said menus with selectable entries being representative of the number and type of sensors and/or feeding devices installed on the one or more textile machines (100, 100a, 100b); - displaying said menus with selectable entries (60, 60a, 60b) on said display interface means of the portable electronic device.