When Should I Replace Iphone 7 Battery. Depending upon the length of time between when the iPhone was made and when it is activated your battery capacity may show as slightly less than 100. An iPhone 4S battery can be swapped out by almost anyone in about 10 minutes while an iPhone 7 can take an hour or more if you go whole-hog and replace the waterproof adhesive liner when youre done.
To determine whether your iPhones battery should be replaced open the Settings app then tap Battery and look for a notice at the top that will say something along the lines of. I bought my iPhone 7 in December of 2016. Id change the battery if it doesnt last a full day.
A normal battery is designed to retain up to 80 of its original capacity at 500 complete.
Battery Life Back when the iPhone 7 and iPhone 7 Plus were announced most people who wanted better battery life ended up going for the latter. At 85 percent my phone would rapidly drop once it hit 30 battery remaining. Towards the top of the screen youll notice the Maximum Capacity section. It really is as simple as th.
