iPhone 3GS Battery Calibration and Maintenance
Thanks you.
MBP 2.8 GHz i7, Mac OS X (10.6.7), 8 GB RAM
MBP 2.8 GHz i7, Mac OS X (10.6.7), 8 GB RAM
wjosten wrote:
The only way to recalibrate your battery meter is to follow the instructions in that article: once a month let your battery completely drain until the phone turns off, then fully charge it. Do not do this anymore than once a month at most. Lithium batteries do not like to be fully discharged often, they prefer to be kept fully charged & will last longer if kept that way:
http://batteryuniversity.com/learn/article/howto_prolong_lithium_basedbatteries
iPhone 3GS Battery Calibration and Maintenance