A safer alternative to a full downgrade is dual-booting, which keeps your current iOS (likely iOS 12.5.8) as the primary system while running iOS 7 as a secondary partition. Preparation must be jailbroken on its current firmware (e.g., using Installation CoolBooter
Hold down the Power button and Home button simultaneously for 10 seconds.
Disclaimer: This process will wipe all data on your device. Back up any critical information before proceeding. Step 1: Put Your iPhone 5s into DFU Mode
The final official software version for the iPhone 5s is iOS 12.5.7 . Downgrade Iphone 5s To Ios 7
Safari on iOS 7 lacks modern web security certificates. Many modern websites will fail to load or render completely broken.
The Ultimate Guide to Downgrading Your iPhone 5s to iOS 7 The iPhone 5s is a legendary piece of smartphone history. It introduced the world to 64-bit mobile computing and Touch ID. While it can run up to iOS 12, modern software often leaves this classic device feeling sluggish and bloated.
This is the easiest and most official method, but it requires that Apple is currently "signing" the iOS 7 firmware for the iPhone 5s. In the past, Apple has briefly and accidentally opened signing windows for older iOS versions (e.g., for an hour in 2018). If such a window ever reopens, this is the method to use. A safer alternative to a full downgrade is
: Some users report that Wi-Fi with passwords may not connect properly, requiring an open hotspot for internet access. 2. Dual-Booting with CoolBooter
LeetDown is a popular GUI tool that leverages the checkm8 exploit to downgrade the iPhone 5s to iOS 10.3.3 without blobs. While this isn't iOS 7, it is often the first step for those looking to escape the lag of iOS 12.
Here is a list of third-party tools that can help with the iPhone 5s downgrade to iOS 7. Back up any critical information before proceeding
You may face errors when trying to activate the device on Apple's servers. Top Downgrade Tools
When Apple allows an iOS version to be installed, it "signs" the firmware. You can install it freely via iTunes or Finder.
If you do not want to use complex terminal commands or end up with a tethered boot, there is a very slim official loophole. Apple occasionally signs for the iPhone 5s because it acts as a mandatory stepping stone for Over-The-Air (OTA) updates from older firmwares.