WOC owns repair labs equipped with latest test equipment & functional panels to ensure effective repair thus supporting their 0% failure policy.
WOC supports end users to test & certify their shelf stock at a nominal fee. This eliminates the risk of end users finding parts in their shelf faulty at the time of emergency requirements. checkra1n 0.16.4 beta
WOC is open to the option of Exchanging defective cards with working cards. Cards supplied under this program carries a 24 month warranty. The Official checkra
WOC provides an conditional warranty of 24 months for supply of Speedtronic cards and 12 months for repair of Speedtronic cards. Exchanged cards carries a 24 month warrant. The latest mainstream version of checkra1n remains 0
The Official checkra.in site provides the only verified builds.
: iPhone 8, 8 Plus, and X running iOS 14+ require disabling the passcode and checking "Skip A11 BPR check" in settings. Step-by-Step Installation Guide (macOS)
As of April 2026, there is of "checkra1n 0.16.4 beta" . The latest mainstream version of checkra1n remains 0.12.4 beta . Users should be cautious of unofficial sites claiming to offer higher versions, as these may contain malware or require "human verification" offers.
For modern iOS versions (iOS 15 and 16), most users have transitioned to , which uses the same hardware exploit but is designed for newer firmware. Official Compatibility (Checkra1n 0.12.4) iOS Versions : iOS 12.0 through iOS 14.8.1 . Devices : A5 to A11 (iPhone 5s through iPhone X).
The Official checkra.in site provides the only verified builds.
: iPhone 8, 8 Plus, and X running iOS 14+ require disabling the passcode and checking "Skip A11 BPR check" in settings. Step-by-Step Installation Guide (macOS)
As of April 2026, there is of "checkra1n 0.16.4 beta" . The latest mainstream version of checkra1n remains 0.12.4 beta . Users should be cautious of unofficial sites claiming to offer higher versions, as these may contain malware or require "human verification" offers.
For modern iOS versions (iOS 15 and 16), most users have transitioned to , which uses the same hardware exploit but is designed for newer firmware. Official Compatibility (Checkra1n 0.12.4) iOS Versions : iOS 12.0 through iOS 14.8.1 . Devices : A5 to A11 (iPhone 5s through iPhone X).
