It is underneath the back panel. Only an Apple tech can get to it. A special screwdriver is required to unscrew the bottom two screws, the back then slides off. While this screwdriver is available online, unscrewing the back will void your warranty.
The battery that is most suitable as an iPhone cellphone battery replacement is a genuine iPhone battery from Apple. You should not take the risk of damaging your iPhone by purchasing another type of battery.
The Apple iPhone 6 Plus has a better battery life than the Apple iPhone 6.
a battery
1432 mah battery
take to a iphone store
Not possible.
The iphone 4 does have a removable battery, but it is difficult to take out and not a typical cell phone battery that you can just pop in and out. It is possible to remove the battery from an iphone 4, but not an easy process. It requires you to pretty much disassemble the whole phone.
Yes, you can charge your iPhone when it has a good amount of battery. However, you should avoid charging the phone until it is low in battery, to prolong the battery life.
Yes.
The iPhone battery was built-in, it is not so easy to reaplace it without open tool. But there are some extend power for iPhone, you can choose them to get more power.
no it does not
Nothing