
Bypassing the iPhone 4s Activation Lock on iOS 9.3.5 is a common challenge for legacy device owners. While official methods require original credentials, several technical workarounds—ranging from DNS redirects to advanced hardware-based exploits—exist for "extra quality" or higher-success bypasses. Official Removal (Recommended)
The only permanent and secure way to remove the lock is through official channels:
Original Owner Credentials: Sign in to the Apple ID site or iCloud.com/find to remove the device from the account.
Apple Support Request: If you have the original proof of purchase, you can submit an Activation Lock Support Request to Apple Support. Technical Bypass Methods
For users without access to original credentials, the following methods are widely used in the legacy jailbreak community: DNS Bypass (Entry-Level)
How it works: By manually changing your Wi-Fi DNS settings during setup, you can redirect the device to a "bypass server".
Limits: This does not unlock the phone; it only allows you to use a web-based portal for apps, music, and browsing. Server Examples: USA: 104.154.51.7 Europe: 104.155.28.90 Asia: 104.155.220.58 Hardware-Based Exploits (High Success)
Arduino Method: This is considered a high-quality, permanent bypass for iOS 9.3.5. It involves using an Arduino Uno with a USB Host Shield to put the device into "pwndfu" mode.
Legacy-iOS-Kit: Once in this state, tools like Legacy-iOS-Kit or Sliver (on a Mac) can delete the setup.app file, allowing you to bypass the activation screen entirely. Third-Party Software Tools
Programs like iMobie AnyUnlock or PassFab iPhone Unlock claim to bypass activation locks for various iOS versions, including legacy models.
Note: Many of these tools require a jailbreak to function and may result in a "tethered" bypass, meaning the lock could return if the device is hard-reset.
For a detailed walkthrough of the technical bypass process on an iPhone 4s: iPhone 4s FULL iCloud Bypass Tutorial Icloud bypass 2021 YouTube• Nov 8, 2021 How to remove Activation Lock - Apple Support
If your error is "SIM Not Supported," software bypasses will fail. You need an IMEI Factory Unlock. This is the only "Extra Quality" solution for a carrier lock.
IMEI.info to check which carrier the phone is locked to (this usually costs a few dollars).Bypassing the Activation Lock on an is complex because it is a 32-bit device. Standard modern tools like do not support this hardware. Primary Bypass Methods Arduino + USB Host Shield (Recommended):
This is considered the most reliable "permanent" method for the iPhone 4s. You use an Arduino to put the device into Pwned DFU mode , then use software like on a Mac to bypass the lock. iCloud DNS Bypass:
A "no-computer" method that redirects your Wi-Fi traffic through a custom server. While it doesn't unlock the phone, it allows you to use basic apps like YouTube and a web browser within the setup screen. 104.154.51.7 104.155.28.90 104.155.220.58 Software Tools: Desktop applications like Sliver 6.2 Legacy iOS Kit
can facilitate the bypass, though they typically require a Mac or Linux machine. Key Limitations
Expert Solutions for iOS 9.3.5 iCloud and Activation Lock Bypass
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
The most reliable and safe way to remove Activation Lock is through official channels. This ensures your device remains fully functional, including cellular and iCloud services.
Original Credentials: If you have the Apple ID and password, simply sign in on the device. If you forgot them, use the Apple ID Recovery tool to reset your password.
iCloud Web Removal: If the device was purchased second-hand, the previous owner can remove it remotely. They must sign in to iCloud Find My, select the iPhone 4s, and click "Remove from Account".
Apple Support Request: If you have the original sales receipt, you can start an Activation Lock support request with Apple for an official unlock. Technical Bypass Methods for iOS 9.3.5
If official methods are unavailable, technical workarounds exist, though they often come with limitations such as no cellular service (SIM signal) or being "tethered" (requiring a re-bypass after every restart). 1. DNS Bypass (No Computer Required)
This method doesn't remove the lock but lets you use some device features (web browsing, videos, games) by connecting to a custom server. Restart your iPhone and select your Language and Country.
On the Wi-Fi settings page, tap the "i" icon next to your network. Select Configure DNS and choose Manual. Enter the server IP based on your location: USA: 104.154.51.7 Europe: 104.155.28.90 Asia: 104.155.220.58 Rest of World: 78.109.17.60
Tap Back, then Done, and select Activation Help. You should see a message saying you've connected to the server. 2. Arduino + Checkm8-A5 Exploit
For a more permanent bypass that allows access to the iOS home screen, experts often use a hardware-based approach using an Arduino Uno and a USB Host Shield. This method exploits a bootroom vulnerability in the A5 chip that software alone cannot patch.
Tools Required: Arduino Uno, USB Host Shield, and bypass software like Sliver. iphone 4s activation lock bypass ios 935 extra quality
Limitations: This is highly technical and usually results in a device with no cellular signal (no SIM card functionality). 3. Third-Party Software Tools
Several tools claim to bypass Activation Lock on older devices. While some are reputable, others may be unreliable or introduce security risks.
The iPhone 4s running iOS 9.3.5 (or 9.3.6) is a legacy device, and bypassing its Activation Lock often requires specific hardware or software tricks due to its 32-bit A5 chip architecture
. While modern "one-click" tools often fail on this version, several community-driven methods still exist for educational purposes. Methods to Bypass Activation Lock on iPhone 4s (iOS 9.3.5)
Bypassing the Activation Lock on an iPhone 4s running iOS 9.3.5 is technically challenging because Apple's security link is tied to the device's hardware serial number. While several unofficial methods exist, they often come with significant limitations, such as losing cellular signal or having the lock return after a restart. Official Methods (Recommended)
The most reliable and permanent way to remove the lock is through official channels:
iCloud.com: If you have the Apple ID credentials, or can contact the previous owner, they can remotely remove the device by signing into the Find My iPhone tool on iCloud and selecting Remove from Account.
Apple Support: If you have the original proof of purchase (invoice), you can start an official Activation Lock support request to have Apple unlock the device for you. Unofficial Bypass Options
If official routes are unavailable, these community-identified methods may provide limited access:
DNS Bypass (Limited Access):This method allows you to use a "pseudo-interface" with apps like YouTube and maps without actually bypassing the lock for the whole phone. Go to Wi-Fi Settings on the activation screen.
Tap the 'i' icon next to your network and select Configure DNS.
Enter one of the following IP addresses based on your region: USA: 104.154.51.7 Europe: 104.155.28.90 Asia: 104.155.220.58 Tap Back and then Activation Help.
Arduino with Checkm8-A5 (Hardware Required):For a more "complete" bypass, some users utilize an Arduino board and a USB Host Shield to execute the checkm8-a5 exploit.
Pros: Can lead to a "tethered" bypass where you can see the home screen.
Cons: Requires hardware, will likely result in no cellular signal, and may require re-running the process if the phone restarts.
Software Tools:Tools like iRemove Tools claim to offer a free "tethered" bypass for iPhone 4s on Windows, though this typically leaves the device in a state where it cannot make calls.
Warning: Be cautious of "extra quality" paid tools found in YouTube descriptions or forums. Many are unreliable or contain malware. Official Apple support is the only way to permanently and fully restore the device's functionality.
Bypassing the activation lock on an iPhone 4S running iOS 9.3.5 is technically challenging because the device uses the A5 processor, which requires specific hardware-based exploits. Recommended Official Methods
Before attempting third-party tools, consider these reliable options:
Apple Support: If you have the original proof of purchase, you can start an Activation Lock support request directly with Apple.
Original Owner: The most effective way is to have the previous owner sign in to iCloud.com, select "Find My iPhone," and remove the device from their account. Technical Bypass Methods (iOS 9.3.5)
If official channels are unavailable, the following technical approaches exist: 1. DNS Bypass (No Computer Required)
This is a "partial" bypass that lets you use certain web-based apps (like YouTube, Games, and Maps) without fully unlocking the device. Steps:
On the "Activate iPhone" screen, press the Home button and select Wi-Fi Settings. Tap the "i" next to your Wi-Fi network.
Enter a custom DNS server based on your location (e.g., USA: 104.154.51.7, Europe: 104.155.28.90). Tap Back, then select Activation Help. 2. Arduino + USB Host Shield (Hardware Method)
For a more permanent "hacktivation," experts on Reddit's r/setupapp state that you must use an Arduino Uno and a USB Host Shield. This hardware is used to run the Checkm8-A5 exploit required for this specific model.
Warning: This method is highly technical and may result in a "tethered" bypass, meaning you must repeat the process if the phone restarts. It often disables cellular signals. 3. Third-Party Software Tools
Several tools claim to assist with iOS 9.3.5 bypasses, though their effectiveness on the legacy A5 chip varies: Bypassing the iPhone 4s Activation Lock on iOS 9
Bypassing the iCloud Activation Lock on an iPhone 4s running iOS 9.3.5 is a technical challenge because the device uses the A5 chip, which requires a hardware-based exploit. Unlike newer devices that can be bypassed using software alone, the iPhone 4s generally requires an Arduino Uno and a USB Host Shield to run the "checkm8-A5" exploit. Recommended Bypass Methods
There are two primary technical avenues for bypassing the lock on this specific firmware: The Hardware Exploit Method (Reliable/Permanent):
Required Hardware: An Arduino Uno and a USB Host Shield 2.0. Software: Use tools like Sliver or Legacy iOS Kit.
Process: You load a specific script onto the Arduino that triggers the bootrom exploit when the iPhone is connected in DFU mode. Once "pawned," the software can delete the Setup.app file, allowing you to reach the home screen. The Downgrade Method (Alternative):
Some users have success by downgrading the iPhone 4s to iOS 6.1.3 using Legacy iOS Kit.
On iOS 6.1.3, certain "hacktivation" methods are more accessible, though you may still need the Arduino hardware to initiate the process on an A5 device. Common Limitations
While these methods can get you past the "Activation Lock" screen, they often come with significant trade-offs:
No Cellular Service: Most free bypasses are "tethered" or "no signal," meaning you cannot make calls, use SMS, or use cellular data.
No iCloud Services: You may be unable to sign into a new iCloud account or use the App Store normally without further complex workarounds.
Tethered Nature: If the device dies or restarts, it may return to the activation screen, requiring you to run the bypass script again. Legitimate Alternatives
If you are the original owner or have proof of purchase, the following official routes are always better than a technical bypass:
The iPhone 4S, a device that was once a flagship model for Apple, but is now an older device. If you're looking to bypass the activation lock on an iPhone 4S running iOS 9.3.5, I must emphasize that this process can be challenging and may not be possible without the original owner's credentials.
Understanding Activation Lock:
Activation Lock is a security feature designed by Apple to protect iOS devices from unauthorized use. When a device is locked, it requires the Apple ID and password of the original owner to activate and use the device.
Bypassing Activation Lock on iPhone 4S (iOS 9.3.5):
While there are some third-party services and tools claiming to offer bypass solutions, I must advise that:
That being said, here are some general steps you can take:
Lifestyle and Entertainment on iPhone 4S:
Although the iPhone 4S is an older device, you can still enjoy various lifestyle and entertainment apps, such as:
Keep in mind that the iPhone 4S may not support the latest features or apps, and performance might be slower compared to newer devices.
Additional Tips:
The iPhone 4S is an older device, and bypassing the activation lock may not be straightforward. Be cautious when exploring third-party solutions, and prioritize your device's security and your personal data.
Bypassing the Activation Lock on an iPhone 4s running iOS 9.3.5 is possible, but reviewers and community experts emphasize that it is a complex process often requiring additional hardware or specific software environments. Most "one-click" online tools are scams Proven Bypass Methods Arduino + USB Host Shield (Recommended)
: This is considered the most reliable "hard" method for A5 devices like the iPhone 4s . It involves using an Arduino Uno USB Host Shield
to put the device into a "pwned DFU" mode, allowing for a permanent or "untethered" activation bypass Silver (Mac Only)
: Sliver is a well-known community tool that can bypass A5 devices on iOS 9.3.x, but it often requires the aforementioned Arduino setup to function correctly Legacy iOS Kit
: This tool can be used on Linux or Mac to downgrade the iPhone 4s to iOS 6.1.3 or 8.4.1, which sometimes resolves activation issues or allows for easier "hacktivation" DNS Bypass (Limited)
: A quick, software-only method involves changing Wi-Fi DNS settings (e.g., using 104.154.51.7 for North America) . This does The Carrier Unlock Method (For SIM Errors) If
fully unlock the phone but provides a portal to use the web, YouTube, and some basic apps through a dedicated server Critical Considerations
A simple rename often leads to battery drain and notification issues. To fix this:
https://cydia.ichitaso.com).su root
alpine (default password)
nvram ob-lit=1
nvram ob-bf-patch=1
killall backboardd
To achieve extra quality on your iPhone 4s bypass under iOS 9.3.5:
| Feature | DNS Proxy | Sliver+Arduino | Configurator 2 | |---------|-----------|----------------|----------------| | Wi-Fi | ✅ Full | ✅ Full | ✅ Full | | Cellular | ❌ No | ✅ Yes (3G) | ✅ Yes | | iMessage | ✅ Yes | ✅ Yes | ✅ Yes | | Reboot Persistence | ❌ No | ✅ Yes | ✅ Yes | | Setup Required | 5 min | 60 min | 120 min | | Quality Score | 6/10 | 9/10 | 10/10 |
Recommendation: If you want the best result with moderate effort, use the DNS proxy and add a cellular bypass profile from the legacy iCloud team. For extra quality on a budget (time vs. features), the Arduino method is unmatched.
Do not throw away your iPhone 4s. With the right tools and patience, iOS 9.3.5 becomes your ally, not a limitation. Bypass it today with extra quality, and give vintage tech a second life.
Need further assistance? Check our forums at legacytech.reddit.com/r/setupapp for updated activation bypass files for iOS 9.3.5.
Bypassing the Activation Lock on an iPhone 4s running iOS 9.3.5 is technically possible through various exploits, though most unauthorized methods are tethered or limit the device's full functionality. Legitimate Removal Methods
The only permanent and officially supported way to remove Activation Lock is through the official Apple Support portal or the original owner.
Owner Credentials: Sign in with the original Apple ID and password on the device or remotely via the iCloud Find My page by selecting "Remove from Account".
Proof of Purchase: If you are the original owner but lost access to your account, you can start an Activation Lock support request with Apple if you have the original sales receipt. Third-Party Bypass Methods
For legacy devices like the iPhone 4s (A5 chip), several unofficial tools exist. Note that these methods often disable cellular services, turning the device into a "Wi-Fi only" iPod.
Technical Analysis of iPhone 4S Activation Lock Bypass on iOS 9.3.5
The iPhone 4S running iOS 9.3.5 represents a unique intersection of legacy hardware and firmware security. While modern iOS versions feature hardened, chip-level hardware encryption, the 32-bit architecture of the iPhone 4S allows for several documented—though often limited—bypass techniques. Summary of Known Methods DNS Bypass
: A widely documented method involving manual modification of DNS settings (e.g., to 104.154.51.7
) during the initial Wi-Fi setup. This does not remove the lock but redirects the device to a third-party server, allowing limited access to games, web browsing, and social media through a browser-based interface. Software-Based Exploits : Tools like attempt to delete or modify the
file within the iOS file system. Success typically results in a "hactivated" state where the device is usable as a media player, but cellular services (SIM signal), iMessage, and FaceTime often remain disabled. Official Removal : Apple provides the only permanent solution through an Activation Lock support request
, provided the user can supply proof of purchase such as a store receipt or invoice. Technical Challenges & Vulnerabilities About the security content of iOS 9.3.5 - Apple Support
I'd like to provide you with some helpful information regarding iPhone 4S activation lock bypass on iOS 9.3.5.
Disclaimer: Before we dive into this, I want to emphasize that bypassing an activation lock is against Apple's terms and conditions. Activation locks are a security feature designed to protect devices and their owners. If you're having issues with an activation lock, I recommend reaching out to the device's owner or Apple Support for assistance.
That being said, here are some points to consider:
The Activation Lock: Introduced in 2013, the Activation Lock is a feature that links a device to an Apple ID and prevents unauthorized use. When a device is locked, it requires the Apple ID and password associated with the device to unlock it.
Bypass Methods: There have been various methods circulating online about bypassing the activation lock. However, these methods often involve workarounds and exploits that may not be reliable or could potentially harm your device.
iOS 9.3.5 Compatibility: The iPhone 4S, running on iOS 9.3.5, might have some specific vulnerabilities. But remember, using these exploits could void your warranty and pose security risks.
Extra Quality Considerations: When exploring activation lock bypass methods, you might come across terms like "extra quality." This could refer to enhanced services or tools that claim to offer more reliable bypasses. Be cautious; these services might be scams or compromise your device's security.
Alternatives:
Activation locks serve a vital purpose in safeguarding devices. Engaging with or exploiting these security measures could lead to unintended consequences.
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