LAUNCH X-431 V+ User’s Manual — Others503. Tap > Install.4. Tap “Done” to finish it.Note: In process of installation, a message prompting installation prohibitedmay appear. Please read it carefully. To install it, please tap “Settings” >“Security”, and check the box next to “Unknown sources”, which allows youto install non-Market application.5.10.2 View installed applications1. Tap > ALL > Manage apps.2. Swipe the screen from right to left until ALL tab appears.3. Tap the desired one to view its detailed information.5.10.3 Uninstall applicationsTo release storage space, you can uninstall some unused applications.1. Tap > ALL > Manage apps.2. Swipe the screen from right to left until ALL tab appears.3. Tap the desired one to enter.4. Tap “Uninstall” and then tap “OK” in the dialog box to start uninstalling.5.11 Set date & timeX-431 V+ is preset to use the network-provided date, time zone and time.Note: If Automatic date & time is set as Use network-provided time, date,time and time zone will not be defined.1. Enter the main menu screen, tap “ Settings” > All > “Date & time”.2. Deselect “Automatic data & time”.3. Follow the on-screen instructions to set date, time and time zone.5.12 Enter power saving modeTo consume less power, X-431 V+ provides one smart key to enter powersaving.1. Enter the main menu screen, tap “ Settings” > All > Power saving.2. Tap “Battery saver” or “Balanced” to enter power saving mode.