140About DeviceThis menu contains legal information, system tutorialinformation, and other phone information such as the modelnumber, firmware version, baseband version, kernal version,and software build number.To access phone information:1. From the Home screen, tap ➔ Settings ➔ Moresettings (System) ➔ About device.2. The following information displays:• Software update: allows you to update your phone software,if available. For more information, refer to “SoftwareUpdate” on page 141.• Status: displays the battery status, the level of the battery(percentage), network, signal strength, mobile network type,service state, roaming status, mobile network state, thephone number for this device, ERI version, IMEI number,IMEISV, IP address, Wi-Fi MAC address, Bluetooth address,Serial number, Up time, and Device status.• Legal information: This option displays information aboutOpen source licenses as well as Google legal information.This information provides copyright and distribution legalinformation and facts as well as Google Terms of Service,Terms of Service for Android-powered Phones, and muchmore pertinent information as a reference. Read theinformation and terms, then press to return to theSettings menu.• Model number: displays the phone’s model number.• Android version: displays the android version loaded on thishandset.• Baseband version: displays the baseband version loaded onthis handset.• Kernel version: displays the kernel version loaded on thishandset.• Build number: displays the software, build number.Note: Baseband, kernel and build numbers are usually used forupdates to the handset or support. For additionalinformation please contact your service representative.