KEY POINTS
  • The Shanghai Consumer Council is demanding an explanation from Apple about the slowing of older iPhones after software updates, Xinhua reported
  • Apple acknowledged in December that software updates can slow down iPhones
Apple iPhone X goes on sale in China on November 3, 2017.

A Chinese consumer group has asked Apple for information about the slowing of older iPhones after operating system updates, demanding a reply before Friday, state news agency Xinhua reported.

The query from the Shanghai Consumer Council came in response to consumer feedback that old iPhones became sluggish after upgrading the software to iOS 10.2.1, it said.