We get asked all the time whether you can replace the battery in an iPhone? Yes, you can no problem. We can replace the battery within 30 minutes if you make a booking online. If your battery isn't lasting as it use to, if the iPhone is getting on in its life 2-3 years old then it could well need a replacement battery. We always check to see if your iPhone requires a new battery before just changing. We can open the device and inspect the inside to make sure nothing else is using battery power, like liquid or internal damage. All batteries should be charged and discharged a few times after a battery replacement, if your problem