Over the years, excess clutter builds up, largely in the iPhone applications. Try restoring the iPhone.
Last 2 years my iphone 6 plus speed very fast . And then i always update my IOS BECAUSE I thrust in Apple softwares development team and now my iphone speed very slowly when i work in same application.
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User profile for user: Jacksarawuth
Question: How your team development IOS for my iphone?