Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to extend battery life in ios 9 [title] Identify apps that are battery hogs. [step] Open the settings app then locate the battery app, which is just below " touch id & passcode. " open the battery app to view detailed information about your battery.

Ending1: [substeps] These apps will list how many battery hogs they accept for daily use. Most include mercury or ionized battery hogs, which may lower the lifespan of battery hogs. Ending2: [title] Connect the apple device to your wi-fi. [step] You should see a button in the lower right-hand corner of the screen that says connect device to your wi-fi. Ending3: [substeps] View the battery usage heading to see a list of the apps you use. A percentage value is listed to the right of each app, denoting the proportion of battery each app used. Ending4: [substeps] You can determine if there is a battery hog app by looking for the name on the lower-left corner. [title] Determine the battery's voltage and battery capacity.

Answer format: ending1/ending2/ending3/ending4