According to foreign media reports in the official Apple technical support web site posted a information about the iPhone 6s battery percentage according to problem.
According to some iPhone users reaction, part of the iPhone 6s and the iPhone 6s Plus in the process of using the battery at the top right of the screen shows that there is a problem, it is nearly no electricity, but the system still display and 80% power. Apple said in the official technical support web site has a problem to investigate, and trying to solve positively.
Apple said that the main cause of the problem is that as the battery power consumption, the system battery percentage display status will not automatically be updated.
If you are traveling in manual update iPhone 6s or iPhone 6s Plus time or time zone, you may notice that the percentage of the battery cannot be updated. It is understood that this is not the first time that the battery icon appears unable to update the problem, this problem first appeared in September last year, after the phone clock Settings are part of the user manual adjustment will appear this problem.
Apple temporary measures are given.
1, Restart the iPhone
2, Settings – general – date and time, set to open automatically. After estimate will change in the system upgrade next time.