Scammers are rampant. Avoid "iCloud unlock software" that asks for your credit card without a demonstrated screen share. Avoid anyone who claims they can permanently convert a 9.3.6 device to a "clean" status in Apple's database. That is impossible. The server never forgets the original owner.
| Feature | DNS Method (Free) | iRemovalPro (Paid) | Arduino (Hardware) | | :--- | :--- | :--- | :--- | | | No | Yes | Yes | | Reboot Survival | Yes | No (Tethered) | No (Tethered) | | iCloud Login | No | No | No | | App Store (Free) | No (SSL errors) | Yes (via Cydia tweak) | Yes | | Difficulty | Easy | Medium | Hard | ios 936 icloud bypass best
It exploits a checkm8 bootrom vulnerability (yes, checkm8 works on the 4S, though it’s tethered). It permanently patches the activation records on the device. Scammers are rampant
Free, fast (5 minutes), reversible. Cons: Not a permanent unlock; you cannot use cellular data or make calls; functions as an iPod touch/Wi-Fi tablet. That is impossible