iOS 16

IPSW · iOS

iOS 16.7 RC IPSW Download (20H18)

Build 20H18, released September 12, 2023 — restore images for 6 iPhones, straight from Apple's servers.

RC Build 20H18 Size 6.03 GB – 6.17 GB All iOS 16 builds →
Apple has stopped signing this build. A restore will be rejected at the final step. The files stay listed for reference. Signing status checked September 12, 2026.

Choose your iPhone

6 devices. Each row is one file on Apple's CDN.

iPhone X (CDMA)
Unsigned iPhone10,3 6.17 GB
iPhone10,3,iPhone10,6_16.7_20H18_Restore.ipsw SHA-256 6f6980ab0eda056e9ef8c19eeafcee62041463928862aff46f35fc1fb75c46af
Download
iPhone X (GSM)
Unsigned iPhone10,6 6.17 GB
iPhone10,3,iPhone10,6_16.7_20H18_Restore.ipsw SHA-256 6f6980ab0eda056e9ef8c19eeafcee62041463928862aff46f35fc1fb75c46af
Download
iPhone 8 (CDMA)
Unsigned iPhone10,1 6.03 GB
iPhone_4.7_P3_16.7_20H18_Restore.ipsw SHA-256 5d06377a4d81ced63cb013f85c24e4bf0b9e4da1447cb231b3fbb75707c10d54
Download
iPhone 8 (GSM)
Unsigned iPhone10,4 6.03 GB
iPhone_4.7_P3_16.7_20H18_Restore.ipsw SHA-256 5d06377a4d81ced63cb013f85c24e4bf0b9e4da1447cb231b3fbb75707c10d54
Download
iPhone 8 Plus (CDMA)
Unsigned iPhone10,2 6.15 GB
iPhone_5.5_P3_16.7_20H18_Restore.ipsw SHA-256 d3ea215081ee0ecd9664cd60c0a8de3528fe22ef323a0dec9ba1d98b5a0fd70d
Download
iPhone 8 Plus (GSM)
Unsigned iPhone10,5 6.15 GB
iPhone_5.5_P3_16.7_20H18_Restore.ipsw SHA-256 d3ea215081ee0ecd9664cd60c0a8de3528fe22ef323a0dec9ba1d98b5a0fd70d
Download
Version
iOS 16.7 RC
Build
20H18
Released
September 12, 2023
Channel
Release candidate
Previous
iOS 15.7.9
Next
iOS 17.0

How to install iOS 16.7 RC from the IPSW

Four steps, and the one that matters most is the first.

Back up first

A restore erases the device. Make an archived backup in Finder or the Apple Devices app — an iCloud backup taken on a newer version cannot be restored onto an older one. Our backup guide covers the difference.

Get the file for your exact model

Check Settings → General → About → Model Name, then download the IPSW for that device. The download shows the file size; compare it with the SHA-256 under Details if you want to be certain the file is intact.

Restore in Finder or Apple Devices

Connect with a cable, select the device, then hold Option (Mac) or Shift (Windows) and click Restore to choose the .ipsw. Update keeps your data but only works upward; Restore erases and is how you downgrade.

Set up or restore your backup

After the restore the device starts fresh. Restore the backup you made — only if it came from the same or an older version than the one you just installed.

Questions? Answers.

Can I restore iOS 16.7 RC today?

Not at the moment — Apple has stopped signing 20H18, so a restore will be rejected at the final step. The files remain here for reference and for signed re-releases.

Which is the right file for my device?

Match the identifier in Settings → General → About (or under the model's name here) against the one on each row. Wi-Fi and Cellular iPads share a file; different generations never do. Restoring the wrong device's IPSW simply fails — it cannot damage the device.

What does "signed" mean?

Apple's servers must approve a firmware before a device will accept it, and Apple only approves the builds it is currently shipping. A signed file can be restored today; an unsigned one is rejected at the end of the process, however you obtained it. Signing status changes without notice, usually within days of a newer release, which is why this catalogue rechecks it automatically.

Will I lose my data?

A Restore erases the device — that is what makes a downgrade possible. An Update with an IPSW keeps your data, but only when moving to a newer version. Either way, make an archived backup on a computer first; an iCloud backup taken on a newer version will not restore onto an older one.