Depends on the country/store. For the states/NA it’s usually quoted a 1-3 hour turn around time. Battery has to be below 80% in order get a free battery repair from either the units warranty or if it has AppleCare. If you’re out of warranty or in your case at 85% and want to pay for the battery replacement that should be fine. 18. tn69c1935.
As the battery capacity of an iPhone 8 (not plus) is about 6900 mwh, if Bluetooth was the only thing using power the battery would run down in about 2800 hours, or about 3 months. Some Bluetooth devices require higher power; the most will be 10 mw, but that still means that if your battery life isn't what you think it should be, the problem is
When I put it on charger and turned it on, the iphone show 10% of battery. Then I charged the iphone battery to 100% and use it for couple of minutes, the iphone shut down again as if it is running out of battery. When I turned it back on again it show my battery from 100% to 10% and it's repeating the same thing every time.
If this is happening to you, it could be a sign of needing to replace your iPhone 8 battery. iPhones can retain up to 80 percent of their charging capacity for up to 500 cycles. In theory, this means 500 charges before you have to replace the battery. We all know there’s no exact science when elements like heat and moisture are involved.
How long should the battery of an iPhone 8 last. The batteries of the iPhone 8 and 8 Plus are, respectively, 1,821 mAh and 2,675 mAh.This is on paper, since the way to measure batteries in an Apple computer like these really is relatively different from others of the competition. Battery life. The iPhone 8 Plus is equipped with a non-removable Li-Po 2,691 mAh battery, which is about 7% smaller than the one of the iPhone 7 Plus. But there is a new energy-efficient Apple A11 Last Charged: Indicates how fully the battery was last charged and the time it was disconnected. Battery Level graph (in Last 24 Hours): Shows the battery level, charging intervals, and periods when iPhone was in Low Power Mode or the battery was critically low. Battery Usage graph (in Last 10 Days): Shows the percentage of battery used each day. It might be time for a battery replacement if it shows anything other than "Peak Performance Capability" (and the Maximum Capacity is less than 85%). iPhone battery drains in minutes: Tips To Extend Your iPhone Battery Life Tip 1. Turn Off Bluetooth when you are not using it. Consider switching Bluetooth off if you are not using it. Tip 2.

Apple announced today that the iPhone 8's battery life is similar to the 7 and 7 Plus. The 8 Plus, on the other hand, does have a significantly better battery life than the 7 and 7 Plus -- up to

Community Specialist. Jul 10, 2018 6:35 AM in response to Jasper Noor. Hello Jasper Noor, Thanks for reaching out to Apple Support Communities. I understand from your post that your battery health shows at 77% and you want to know if you need to change your battery and will it hurt the phone's CPU. Check out iPhone Battery and Performance. Currently have a iPhone 8+ with a battery count of 84%. Purchased the phone in late 2017 I think. At 84% , will the phone still last for a long time yet and if so how long roughly.., based on the fact that it was purchased new in late 2017. Just concerned with resale value as the battery count drops, so what would be the best time to sell the This performance management feature is specific to iPhone and does not apply to any other Apple products. Starting with iOS 12.1, iPhone 8, iPhone 8 Plus and iPhone X include this feature; iPhone XS, iPhone XS Max and iPhone XR include this feature starting with iOS 13.1. Find out about performance management on iPhone 11 and later. The effects How long does an iPhone 7 battery last when fully charged? On its iPhone 7 listing, Apple says the smartphone has the “longest battery life ever in an iPhone,” adding that its iPhone 7 has up to two more hours of charge than its predecessor the iPhone 6s, can deliver up to 14 hours of talk time on a single charge, and up to 12 hours of Internet surfing. Step 1 Pentalobe Screws. Before you begin, discharge your iPhone battery below 25%. A charged lithium-ion battery can catch fire and/or explode if accidentally punctured. Power off your iPhone before beginning disassembly. Remove the two 3.5 mm pentalobe screws from the bottom edge of the iPhone. Vp5w6rR.
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  • how long does iphone 8 plus battery last