iPhone jailbreak guides, tweak reviews and practical fixes @nextjailbreak everywhere
Next Jailbreak
Dopamine 3 · Source-verified editorial guide

Dopamine 3 Jailbreak: iOS 18 Compatibility for A12 and A13 Devices

Dopamine 3.x iOS 18 compatibility depends on the device category listed in the official README. A12 and A13 devices are documented from iOS 15.0 through iOS 18.7.1, so iOS 18.0 falls within that range. The general arm64e listing is separate and ends at iOS 17.3.1, so the A12/A13 iOS 18 range must not be generalized to every arm64e device.

Next Jailbreak Dopamine 3 jailbreak guide visual based on a real test-device Home Screen
Next Jailbreak Dopamine 3 visual built from the real test-device guide. Compatibility claims on this page come from the linked official project sources.

Key points

  • The Dopamine 3.x README lists A12 and A13 devices from iOS 15.0 through iOS 18.7.1.
  • The documented A12/A13 range includes iOS 18.0.
  • The general arm64e range ends at iOS 17.3.1 and does not establish general arm64e support for iOS 18.
  • The iOS 18.7.1 endpoint should not be expanded into an unsupported claim about later versions or every device category.
  • Dopamine is described as a rootless, semi-untethered jailbreak, with Sileo and Zebra identified as associated package managers.
  • The 3.x README should be used as the authority for the current compatibility ranges supplied here.

What Dopamine 3 supports on iOS 18

For the search intent behind Dopamine 3 iOS 18 compatibility, the key confirmed detail is the device category. The official Dopamine 3.x README lists A12 and A13 devices from iOS 15.0 through iOS 18.7.1.

That documented continuous range includes iOS 18.0 and reaches iOS 18.7.1. The statement is limited to the A12 and A13 category listed in the README; it is not a blanket claim that every device supports Dopamine 3 on iOS 18.

  • Confirmed device category: A12 and A13.
  • Documented range: iOS 15.0 through iOS 18.7.1.
  • iOS 18.0 falls within that documented continuous range.
  • The range must not be applied automatically to every arm64e device.

Why the arm64e distinction matters

The same README separately lists iOS 15.0 through iOS 17.3.1 for arm64e. This is a different compatibility entry from the A12/A13 listing.

Because the general arm64e entry ends at iOS 17.3.1, it does not establish general arm64e support on iOS 18. Compatibility claims should preserve the exact architecture or chip-family category instead of treating arm64e and A12/A13 as interchangeable.

  • General arm64e range: iOS 15.0 through iOS 17.3.1.
  • A12/A13 range: iOS 15.0 through iOS 18.7.1.
  • The arm64e endpoint does not establish iOS 18 support.
  • The device category and iOS range must be considered together.

What the iOS 18.7.1 endpoint means

The documented A12/A13 range ends at iOS 18.7.1. A precise compatibility statement can therefore say that the README lists A12 and A13 devices through iOS 18.7.1.

That endpoint should not be treated as an open-ended reference to every iOS 18 point release, nor should the A12/A13 range be extended to other device categories without supporting documentation.

  • The precise documented endpoint is iOS 18.7.1.
  • The range includes iOS 18.0.
  • The endpoint applies to the listed A12/A13 category.
  • Versions beyond the supplied endpoint are not established here.

What “rootless semi-untethered” means

The official Dopamine 3.x README describes Dopamine as a rootless, semi-untethered jailbreak. The official website explains that rootless jailbreaks allow writes only to certain parts of the filesystem.

The website also explains that tweaks may need to be updated or recompiled for rootless support. As a result, a device and iOS combination listed in the README does not by itself confirm compatibility for every tweak. The supplied facts do not provide a complete tweak list, installation procedure, troubleshooting guide, or performance result.

  • Dopamine is described as rootless.
  • Dopamine is described as semi-untethered.
  • Rootless jailbreaks restrict writes to certain filesystem areas.
  • Tweaks may need updates or recompilation for rootless support.
  • Sileo and Zebra are identified as package managers associated with Dopamine.

How to verify an iOS 18 compatibility claim

Start with the official Dopamine 3.x README and check both the device category and the installed iOS version. For the iOS 18 search intent covered here, the relevant documented category is A12 or A13, with a listed range through iOS 18.7.1.

Do not substitute the general arm64e entry for the A12/A13 entry. The README gives arm64e a separate iOS 15.0 through iOS 17.3.1 range. A statement that Dopamine 3 supports iOS 18 is incomplete if it leaves out the A12/A13 limitation.

The official website’s displayed compatibility text may lag the newer 3.x README. Based on the supplied facts, the 3.x README is the appropriate authority for the current version ranges.

  • Identify whether the device belongs to the listed A12/A13 category.
  • Compare the installed version with the documented iOS 15.0 through iOS 18.7.1 range.
  • Do not interpret the general arm64e range as iOS 18 support.
  • Keep the iOS endpoint and device category in the same compatibility statement.

Bottom line for Dopamine 3 on iOS 18

The confirmed answer is specific: the Dopamine 3.x README lists A12 and A13 devices from iOS 15.0 through iOS 18.7.1, so iOS 18.0 falls within that documented range.

The same conclusion cannot be generalized to all arm64e devices because their separate documented range ends at iOS 17.3.1. For accurate reporting, keep the chip-family requirement, architecture distinction, and version endpoint together rather than using an unqualified iOS 18 claim.

Frequently asked questions

Does Dopamine 3 support iOS 18?

The Dopamine 3.x README lists A12 and A13 devices from iOS 15.0 through iOS 18.7.1. That confirms the documented iOS 18 range for those chip families, not universal iOS 18 support across every device.

Is every arm64e device supported on iOS 18?

No such general claim is confirmed by the supplied facts. The general arm64e range in the README ends at iOS 17.3.1, while the iOS 18.7.1 range is separately listed for A12 and A13 devices.

Does the A12/A13 range include iOS 18.0?

Yes. The documented continuous A12/A13 range runs from iOS 15.0 through iOS 18.7.1, which includes iOS 18.0.

Does Dopamine 3 support every iOS 18 point release?

The supplied documentation establishes the A12/A13 range through iOS 18.7.1. It should not be expanded beyond that explicit endpoint or treated as universal across device categories.

What does rootless mean for Dopamine?

The official website explains that rootless jailbreaks allow writes only to certain parts of the filesystem. It also says that tweaks may need to be updated or recompiled for rootless support.

More Dopamine 3 guides

Important: Jailbreak compatibility changes as projects evolve. Confirm the current information at the official sources for your exact device and firmware before making changes.

Source-checked editorial page · Published 2026-08-21 · Next Jailbreak