At this point in time, the iPhone 5S, although inferior to the iPhone 6 in many ways, is still truly amazing, but it cannot avoid small issues like feeling it slowing down after long-term use. You should use the following methods to fix this issue:
Step 1: Turn off all unnecessary background apps.
Step 2: Upgrade to the latest iOS version for your iPhone 5S.
Step 3: Clear the cache on your device by:
- Go to Setting > Safari -> Clear History
- Then select Clear Cookies and Data to clear all data stored in the browser.
Troubleshooting Slow Performance on iPhone 5s
Buzz
Ngày cập nhật gần nhất: 15/4/2026
Apple has released the iPhone 6 and iPhone 6 +, Vietnamese iFans will rush to buy the iPhone 5S because the price has been reduced, but after a period of use, you feel that your iPhone 5S is getting slower and you don't know why or how to fix it, follow the article below.
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