Full functionality—calls, iMessage, App Store, cellular data. However, do not erase the device in Settings, or the lock will return.
Because Apple has classified the iPhone 4S as obsolete, official recovery methods can be challenging if you lack original proof of purchase. This guide covers the available methods to handle or bypass the Activation Lock on an iPhone 4S running iOS 9.3.5. Understanding the Limitations of iOS 9.3.5 Bypasses
, which is cheaper and often considered more stable for this specific hardware exploit. iOS 6.1.3 Downgrade Strategy:
These are the only guaranteed and safe ways to permanently remove the lock:
You're looking for information on bypassing the activation lock on an iPhone 4S running iOS 9.3.5. iphone 4s activation lock bypass ios 9.3.5
If the device belongs to you but you forgot your login, use the official Apple ID Recovery Portal. You can reset your password using your linked email address, phone number, or security questions. 2. Contacting the Previous Owner
For users without the original owner's information, these community-developed methods are often used, though they may have limited functionality (like no cellular service).
: If you can contact the previous owner, they can remove the device remotely. They simply need to log in to the Apple Find My web portal, select the iPhone 4s, and click Remove from Account .
: If you have the Apple ID and password, sign in directly on the device or remove it remotely via iCloud Find My . This guide covers the available methods to handle
The Arduino's onboard LED indicator will blink rapidly, indicating it is sending the exploit payload to the A5 chip. Once solid, the device is in a Pwned DFU state.
The web is filled with websites promoting proprietary software tools that promise a "one-click untethered iCloud bypass with full cellular support" for a fee.
Due to the architecture of Apple's activation servers, it is impossible for a software tool to activate baseband cellular radios on a locked device without official authentication signatures from Apple. Do not pay for downloadable tools or online services claiming they can permanently unlock your device's cellular capabilities remotely. Stick entirely to verified, free open-source community utilities or official channels.
Sliver (A5 Factory Activation) combined with an Arduino Uno + USB Host Shield. If the device belongs to you but you
Because the iPhone 4S uses an older A5 chip, there are ways to circumvent this lock. , meaning if the phone turns off, you may need to re-apply the bypass. Furthermore, many of these methods turn your iPhone into an iPod, meaning cellular, iMessage, and FaceTime functionality may be lost. Method 1: The iCloud DNS Bypass
Zero cost, no computer needed. Cons: Does not fully unlock cellular or iMessage. A full restart often requires redoing the process. This is a “partial bypass.”
Remove the existing server and enter one of these DNS server addresses based on your region: 104.154.51.7 Europe: 104.155.28.90 Asia: 104.155.220.58 Other areas: 78.100.17.60 Tap Save and go back to the Wi-Fi screen. Tap Join this Network . The phone will attempt to activate. It will fail. Wait.