# GSM Global System for Mobile Communications (GSM) is a cellular standard whose subscriber identity is traditionally carried by a SIM. The iPhone SE packaging lists GSM among supported technologies. ## Source [[Scanned_20260730-1230#PDF Page 12|Scanned_20260730-1230, PDF page 12]] ## Lineage [[UMTS]] · [[LTE]] · [[Integrated Circuit Card Identifier]] · [[eSIM]]