Changing Your Settings 183of Service for Android-powered Phones, and much morepertinent information as a reference.Read the information and terms, then press to return to theSettings menu.• Model number - Displays the phone’s model number.• Android version - Displays the firmware 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: Firmware, baseband, kernel and build numbers are usually used forupdates to the handset or support.TroubleshootingPhone RecoveryIf your phone has fatal errors, hangs up, or freezes you might needto reset the phone to regain its functionality.• If your phone is frozen and unresponsive, press and hold the Power/Lock key for 8 to 10 seconds.Android RecoveryAndroid System Recovery is used for Google updates. Theaverage user should never need to perform a system recovery.Note: If you entered this menu by mistake, use the Volume Up/Down key toselect Reboot system now and then press the Power/Lock key. Yourphone then continues to boot up.To enter the Android System Recovery mode, follow these steps:1. Turn the phone off.2. Press the Volume Down key and the Power/Lock key at thesame time until the phone switches on.Tip: Volume Down is the end closest to the Power/Lock key.3. When the SAMSUNG logo displays, release the Power/Lock key while continuing to press the Volume Down key.