Release appearance

iOS 6.1.2 Public

Full article
Public release

Recorded context

About this appearance

iOS 6.1.2 was a focused Exchange calendar repair intended to stop excess network traffic and the associated battery drain.

Date
Feb 19, 2013
Availability
available
Revision
No

Release notes

What changed

Original editorial synthesis. Linked references appear with the claims they support and in the source ledger.

The documented bug linked Exchange calendar behavior to unusually high network use, which in turn could reduce battery life. The release note identifies that causal chain but does not itemize other maintenance work.[1]

Source ledger

References

Sources are linked to the claims they support. Publication and access dates are shown when available.

  1. About iOS 6

    Apple Support · 2026-07-30 · iOS 6.1.2

    Back to text ↑

Release changes

Changed in this release

Features, fixes, removals, and regressions first observed in this release record.

bugFix · fixed

Exchange calendar network and battery use

documentedconfirmed

The repair prevented the affected calendar synchronization behavior from generating unnecessary traffic and the resulting power consumption.

  1. [1] About iOS 6 · iOS 6.1.2