Legacy exploit scripts (such as checkm8-a5 files available on GitHub). Step-by-Step Execution
Bypassing the Activation Lock on an iPhone 4S running iOS 9.3.5 is technically feasible using tools like A5_Bypass_OSS, Sliver, or 007 Ramdisk. The most straightforward path for most users is A5_Bypass_OSS with its $2 registration fee and simplified one-click workflow—it's the closest thing to "extra quality" in the current landscape.
Activation Lock is an anti-theft security feature Apple introduced with iOS 7. When "Find My iPhone" is enabled on a device, the Apple ID and password must be entered whenever the device is erased or reactivated. This security measure has dramatically reduced iPhone theft rates, but it also creates challenges for legitimate second-hand buyers and owners who have lost access to their accounts.
: If you have the original proof of purchase, you can submit an Activation Lock support request to Apple. Technical Workarounds (Limited Functionality) iphone 4s activation lock bypass ios 935 extra quality
Once jailbroken, the Setup.app (the lock screen) is still running. We need to manually disable it.
If you've recently acquired an iPhone 4S running iOS 9.3.5 (the final official version for this device) only to be greeted by a "Hello" screen demanding an Apple ID and password from a previous owner you cannot contact, you're not alone. This comprehensive guide provides extra-quality, detailed instructions on understanding, legally navigating, and bypassing the Activation Lock on your iPhone 4S.
Method 2: Arduino USB Host Shield Exploit (Permanent Hardware Fix) Legacy exploit scripts (such as checkm8-a5 files available
For users who want a native iOS experience without buying an Arduino, certain desktop software suites utilize software bugs within iTunes backup restorations to skip setup steps. Tools such as , Frpfile , or legacy versions of 3uTools can occasionally force-activate an A5 device. Step-by-Step Instructions
Based on recent testing in 2026, the DNS bypass successfully exploits the activation flow on iOS versions 8 through 10, with a success rate of roughly 30%.
: Unplug the iPhone from the computer and plug it directly into the USB Host Shield attached to the Arduino. Activation Lock is an anti-theft security feature Apple
The original purchase receipt showing the device’s serial number or IMEI.
Are you looking to use the phone with a , or just as a Wi-Fi media device ? Share public link
Lockra1n is a free tool that creates custom activation files for locked iPhones. According to user reports, it functions well but offers limited support, and bypassed devices may not function correctly afterward.
Bypassing the Activation Lock on an iPhone 4s running iOS 9.3.5 is a complex process because Apple's security for the A5 chip is more robust on newer firmwares than on earlier versions like iOS 7. While many "extra quality" tools claim easy one-click solutions, most reliable methods for this specific device require hardware exploits or specific software workarounds. Legitimate Removal Methods
: If you purchased the phone second-hand, the original owner can remotely remove the lock by signing into iCloud Find Devices , selecting the iPhone 4s, and clicking "Remove from Account" Apple Support Request