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.
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. iphone 4s activation lock bypass ios 935 extra quality
For iPhone 4S and other A5/A5X devices, Sliver requires an Arduino development board kit (Arduino motherboard + USB Host Shield) to function properly. This hardware requirement makes Sliver less accessible than other options, though it remains a powerful free tool. Be cautious of "extra quality" paid tools found
Moreover, bypassing Activation Lock without the owner's consent can undermine the value of device ownership and intellectual property rights. If a device can be easily bypassed or unlocked, it may lead to a culture of device piracy and devalue the efforts of manufacturers and developers. If you've recently acquired an iPhone 4S running iOS 9
: The tool will mount the iPhone’s internal filesystem via standard SSH over USB. It will automatically delete or rename Setup.app .
Windows (Windows 7/10) or an older macOS environment (macOS High Sierra or older) is recommended for legacy driver compatibility.