If your iPhone 6s , 6s , 6 Plus , or 6s Plus randomly shuts itself off , you probably thought a faulty electric battery was to fault . Widespread theme of this trouble led to Apple launching an iPhone 6s Battery Replacement Program , but not all iPhones were eligible for the free bombardment alternate . That ’s because the battery matter was a disjoined one . The random closing hassle old iPhone versions are stimulate by a software hemipterous insect , one that Apple says it fixed with Io 10.2.1 .

The job did n’t affect the iPhone 7 or 7 Plus , but some owners of 6 , 6s , 6 Plus , and 6s Plus manikin were thrust to plug their iPhones into a index outlet to get the devices to wrick back on after a random shutdown .

The party toldTechCrunchthat the latest version of iOS , which is already escape on about half of all iOS machine , has dramatically reduce the iPhone closing problem .

The full statement :

With iOS 10.2.1 , Apple made improvement to reduce happening of unexpected shutdowns that a small number of users were get with their iPhone . Io 10.2.1 already has over 50 percent of active iOS devices upgraded and the diagnostic data we ’ve receive from upgraders read that for this small percentage of users experiencing the consequence , we ’re look a more than 80 percent reduction in iPhone 6s and over 70 percent simplification on iPhone 6 of devices unexpectedly close down .

We also supply the power for the phone to restart without need to connect to tycoon , if a user still encounters an unexpected shutdown . It is important to observe that these unexpected closure are not a safety issue , but we realise it can be an inconvenience and wanted to fix the offspring as quickly as possible . If a client has any issues with their machine they can get hold of AppleCare .

In some typesetter’s case , the closure is actually the consequence of a faulty shelling . According to TechCrunch , Apple is adding a newfangled feature in iOS 10.2.1 that will show a “ battery needs service ” subject matter in the bombardment information section of your preferences when your battery is worn out .