LOS ANGELES (CBSLA.com) — iPhone users took to Twitter Wednesday to talk about installing the iOS9 software update – or, in many cases, how the update wasn’t working.

The new operating system features improvements to Siri, better battery life and new apps.

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The update switches out the usual Helvetica font.

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It also incorporates a more sophisticated search tool. Users previously searched their phone by swiping down. Now swiping left also enables users to search not only their phone, but the web. Suggestions pop up as you type, similar to Google’s search field.

Twitter user @george_mckillop feels it’s the little things like the photo sorting features that make the upgrade worth it.

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Some people have complained about an error message popping up but overall, based on the response on Twitter, iPhone users approve of the new iOS9 software.