313      iPhone_iPad_Mac_apple

i cant upgrade my iphone 4s ios 7.1.2 to ios 9 ...

i cant upgrade my iphone 4s ios 7.1.2 to ios 9 ,,,model number 5K******A4S

<Edited by host>

That is an iPhone 4, which can not be upgraded beyond 7.1.2.

how do i use iphone 4 for whatapp web

coz it cant download the current whatapp app

The articles below may help.

Install the latest compatible version of an app on an earlier version of iOS or OS X - Apple Support

https://sites.google.com/site/appleclubfhs/support/advice-and-articles/app-store -downloading-older-versions-of-apps-ios

apple 4s

There is something really odd going on here because I have an iPhone 4S and I am running IOS 9.3.5

Could it be a firmware issue?

最后更新：2017-08-25 04:20:05

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