Apple is presenting an iOS update particularly for iPhone and iPad designs introduced in 2012 and earlier to repair a GPS time rollover concern. The problem, which is commonly called the Week Number Rollover problem, is caused by GPS systems tracking weeks as a 10-bit field. This pushes the systems to reset their count once they reach 1,024 weeks each time. Especially, the GPS time rollover problem started affecting numerous GPS-enabled gadgets on April 6, though Apple says that its own gadgets will remain untouched till November 3.

According to the official announcement posted on a dedicated Apple Support page, the upgraded software debuts as iOS 10.3.4 on the iPhone 5 and fourth-generation iPad. The iPhone 4s, first-generation iPad mini, iPad 2, and third-generation iPad, on the other hand, get the update as iOS 9.3.6.

Apple has also verified that the GPS time rollover problem doesn’t affect the iPod touch and older Wi-Fi just iPad models. Also, it doesn’t impact newer Apple devices.

You can check the availability of the current iOS update on your dated iPhone or iPad by going to Settings > General > Software Update. It is likewise recommended to set up the update before November 3 to prevent the impact of the GPS bug.

If you will not upgrade your older iOS gadget with the current software version, Apple alerts that you may not able to get accurate GPS position and may deal with issues with functions that count on the proper date and time, such as syncing with iCloud and bring email.

Older Apple gadgets aren’t the only ones that are set to be affected by the GPS time rollover concern from November. As pointed out, the problem impacted different GPS-enabled products from other manufacturers on April 6. Business such as Garmin and TomTom currently released spots for their particular gadgets to fix the issue that works comparable to the Millennium/ Y2K bug.

Alongside the upgrade fixing the GPS bug, Apple previously this week brought iOS 12.4 for brand-new iPhone and iPad designs. The upgrade brought a new feature to make it possible for cordless moving of information from one iPhone to another throughout the preliminary setup. It also consisted of enhancements for Apple News+ and repairs the vulnerability that affected the Walkie-Talkie app on Apple Watch.

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