A custom IPSW is a modified version of Apple's standard operating system firmware.
: Many "top" tools or websites claiming to unlock newer iPhones (iPhone 11 through iPhone 17) via custom IPSW are identified as fronts for viruses, financial fraud, or phishing attempts. Legitimate Ways to Remove Activation Lock custom ipsw icloud unlock top
: Downloads that contain viruses or "trojans" designed to steal your data. Custom IPSW iCloud Unlock: The Ultimate Guide to
| Device | iOS Version | Tool | Success Rate | | :--- | :--- | :--- | :--- | | iPhone 4 | iOS 4-7 | RedSn0w Custom IPSW | 90% (Tethered) | | iPhone 4s | iOS 5-6 | sn0wbreeze v2.9.6 | 80% (Requires baseband downgrade) | | iPhone 5 | iOS 6-8 | iFaith + Custom IPSW | 50% (Only if SHSH blobs saved) | | Device | iOS Version | Tool |
To minimize risks, make sure to: