Cell phone battery put a long time can not be used is how the matter ah? What should I do?
Battery life depends on the repeated charge and discharge times, it should try to avoid the battery when the battery charge, this will shorten the battery life. Shutdown time more than 7 days, the battery should be completely discharged, fully charged and then use.
Please use the original or reputable brand of better charger, lithium battery to use lithium battery charger, and follow the instructions, otherwise it will damage the battery, or even dangerous.
Mobile phone batteries for several months useless, as a new battery can be activated to restore the same.