How to set the best power saving mode in ios8.1?

Settings: \x0d\ 1 Airplane mode: \x0d\ Don’t turn off your phone when sleeping, just set it to airplane mode. Powering it off and on will consume a lot of power. Standby for 10 hours in airplane mode generally reduces power by 2%-4%. . \x0d\　2 WI-FI: \x0d\　Be sure to turn it off when not in use, because it will automatically and continuously search for nearby hot spots. \x0d\ 3 Notifications: \x0d\ Only open, phone, text messages, calendar, reminders, QQ, WeChat, Weibo, QQ Space, Moji Weather, Suiji Professional Edition, Game Center. \x0d\　According to your needs, and close those you don’t need! \x0d\　4 Positioning: \x0d\　Only open, Siri, WeFinder (anti-theft software), Dianping, Maps, WeChat (for shaking -). \x0d\ Scroll to the bottom to see the system services: cellular network search, traffic conditions, compass calibration, only enable these three, and close the others. \x0d\　5 Operator: \x0d\　Select manual: wait a while, then select your own operator and click back. \x0d\　6 Sound: \x0d\　The lock sound and key tone are both turned off. \x0d\ 7 Brightness: \x0d\ A little to the right of the center, automatic brightness adjustment must be turned on! Definitely saves power than turning it off! And having more eyes is better. \x0d\ 8 Wallpaper: \x0d\ Try to find a darker wallpaper (this solution will take some time, but the effect is very obvious on WP7 mobile phones. Pure black background saves 30% of power than pure white). \x0d\ General: \x0d\ 1 Usage: \x0d\ This section can turn on the battery percentage, and the battery is clearly visible. \x0d\ 2 Siri: \x0d\ Please close it when not in use. \x0d\ 3 Network: \x0d\ Please turn off cellular data when not in use. If the 3G card is in standby, it consumes more power. You can turn off 3G standby if you are not online. \x0d\　4 Bluetooth: \x0d\　Close it decisively. \x0d\ 5 Spotlighr Search: \x0d\ If you can’t use it, please cancel all the checks. \x0d\ 6 Automatic lock screen: \x0d\ Set 5 minutes, everyone can decide according to their own situation. \x0d\　7 Password lock: \x0d\　Must cooperate with anti-theft software. \x0d\ 8 Access restrictions: \x0d\ Enable! Cancel the infrequently used ITunes and close it together with Ping. There is also an in-app purchase below, which can be closed to prevent the purchase window from popping up. \x0d\ 9 Date and time: \x0d\ Automatic settings are turned off, and the time zone and date and time are set manually. \x0d\ iCloud: Please turn it off if not needed. \x0d\\x0d\　Message: Please turn off sending and receiving MMS messages and turn it on again when in use (many people say that turning this on consumes a lot of power). \x0d\\x0d\Music: Turn off the equalizer. \x0d\\x0d\　Photos: Remember to turn off the photo stream inside. \x0d\\x0d\ Store: Must be turned off when using cellular data.