What is full charge and discharge?
The iphone's battery is a lithium-ion battery, which is completely different from the nickel-zinc battery used in mobile phones. For lithium batteries, the following information is required for the player to master:
Lithium batteries, whether "full charge" or "partial charge" will not affect the battery life, so no need to fully consume the power to recharge, any time for the iphone to replenish the power is completely OK.
Contrary to conventional wisdom, lithium-ion batteries are most afraid of constant discharge, which in turn will shorten the life of the battery. The iphone itself has a protective mechanism that shuts down automatically when your battery is too low. The iphone itself still has power, but it will be completely discharged in about 3-5 days, so remember to recharge it in the meantime! While lithium-ion batteries do not need to be fully recharged, it is occasionally necessary to keep the batteries ' electrons flowing in order to increase battery life. Give your iphone a full power cycle at least once a month, which means that the battery is fully charged and the power is completely depleted.
The general charge of 1-2 hours to supplement the iphone 80% power, and charging 2-3 hours, you can fully fill the iphone. The iphone has a battery life of about 2 years and can be replaced with an Apple distributor when needed.
iOS device charging tips
Apple's iOS device will need to continue charging after 100%, because of the slow charging capabilities shared by iOS devices, Apple has chosen to display the power of iOS devices at 100% before the battery is fully charged.
In this state the device will continue to be fully charged and discharged, then charged to 100%, until the device stops charging. This allows the iOS device to maintain a good battery status.
iOS7 How to save electricity
1, try to keep the iphone's environment between 0 degrees to 35 degrees of temperature, do not exposure;
2, update your iphone system to the latest version, Apple in the update function is always in the optimization of the system's power control;
3, Turn off Wifi manually when not in use (set-wifi-off) and 3G features (set-Universal-network-Turn Off "3G");
4, turn off the EQ function of the system (set-ipod-turn off eq);
5, if you do not use a Bluetooth device, Turn it off (set-Universal-Bluetooth-turn off "Bluetooth");
6, you can consider turning off the notification function (set-notice-close), after the closure of some programs will not pop out of the prompts;
7, turn off the positioning feature (set-Universal-turn off the "Positioning Services" feature), Just turn it on when it's needed;
8, turn off e-mail push function (set-message, Address Book, calendar-Get new data-turn off "push" function);
9, Manually update information (set-mail, Address Book, calendar-Get new data-get changed to "Manual");
10, Do not set too many e-mail accounts (settings-mail, Address Book, calendar-delete do not want to sync the mailbox account);
11, Automatically adjust brightness (set-brightness-turn on the "Automatic Brightness" feature), the iphone has an ambient light sensing system;
12, Do not play games or apps remember to turn off, especially 3D games with GPS positioning function, very power consumption;
13, if you want to use the iphone to play games, listen to music, surf the internet, do not call (such as lying in bed at night playing), you can open the "flight mode." This will not receive phone calls and text messages, but save a lot of electricity;
14, Sleep si cho to flight mode, standby one night off 1% of the electricity;
15, the automatic lock screen time is shortened (set-general-automatic lock-1 minutes),
16, turn off vibration function (set-sound-off "vibration" function
17, at least once a month let your iphone have a full power cycle, that is, full full of the battery, and then completely exhausted the power;
18, if you do not know how to close the background of the program, or open too much shutdown trouble, Can reboot the iphone directly to reduce the use of memory,
19, if not a super player, do not "jailbreak." If improper operation after jailbreak, will install part of the electricity of the resident background program, which will significantly speed up power consumption;
20, install battery optimized application, for example "Battery steward".
IOS7 users must see the Power saving skills:
Because IOS7 adds some new features, these features may cause additional power consumption, so it is recommended that you turn off to save electricity!
IOS7 new Genuine application background Automatic Update function, the advantage is that you do not have to manually check the update, as long as there is an update, will automatically download and install. The downside is needless to say, too much electricity! Off method: Set-itunes Store and app store-automatically downloaded items, inside the two switches are off!