Settings135About phoneAccess your device’s information.On the Settings screen, tap About phone.To change your device’s name, tap Edit.• Status: View various device information, such as the SIM card status, Wi-Fi MAC address,and serial number.• Legal information: View legal information related to the device, such as safetyinformation and the open source licence.• Software information: View the device’s software information, such as its operatingsystem version and firmware version.• Battery information: View the device’s battery status and information.

Samsung Galaxy M40 User Manual