iOS 16

IPSW · iOS

iOS 16.1 beta IPSW Download (20B5045d)

Build 20B5045d, released September 14, 2022 — restore images for 27 iPhones, straight from Apple's servers.

Beta Build 20B5045d Size 5.71 GB – 6.62 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

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

iPhone 14 Plus
Unsigned iPhone14,8 6.47 GB
iPhone14,8_16.1_20B5045d_Restore.ipsw SHA-256 cafda3a40de3a0f915d3c06a51bbf7ff5f2482273336884047071cfb98daf0bc
Download
iPhone 14
Unsigned iPhone14,7 6.48 GB
iPhone14,7_16.1_20B5045d_Restore.ipsw SHA-256 6eb190bbbc82c22bf755744cbc16969e7a688f61d673ce726730e152a9ee36fe
Download
iPhone 14 Pro
Unsigned iPhone15,2 6.62 GB
iPhone15,2_16.1_20B5045d_Restore.ipsw SHA-256 3ef112c0614a0d6c4f922c711a43a349dbade1e03ba2278bb15557eff14ccb47
Download
iPhone 14 Pro Max
Unsigned iPhone15,3 6.59 GB
iPhone15,3_16.1_20B5045d_Restore.ipsw SHA-256 c80d43a1a369dbcb73efea5be9b91fa727c0da1e5d7778316c0b9003bf9b8edc
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iPhone SE (3rd generation)
Unsigned iPhone14,6 6.18 GB
iPhone14,6_16.1_20B5045d_Restore.ipsw SHA-256 caadc4f969583a2e7e4dd9b333bcc5d9a4168905a6c62edabb80586074577be0
Download
iPhone 13
Unsigned iPhone14,5 6.36 GB
iPhone14,5_16.1_20B5045d_Restore.ipsw SHA-256 2d0f5502e076b44eef63d14450582141458d9a7fca05cc6839029769b1cdb90d
Download
iPhone 13 mini
Unsigned iPhone14,4 6.39 GB
iPhone14,4_16.1_20B5045d_Restore.ipsw SHA-256 779c1bffc541722be7bdb6a4ed42084c6c16ced2c67ef5c1788d346bd5f98437
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iPhone 13 Pro
Unsigned iPhone14,2 6.47 GB
iPhone14,2_16.1_20B5045d_Restore.ipsw SHA-256 8e9a5f32d58be92275f1d4358b4c3724ec78dcc7d80bd61c016d90597ad23c90
Download
iPhone 13 Pro Max
Unsigned iPhone14,3 6.47 GB
iPhone14,3_16.1_20B5045d_Restore.ipsw SHA-256 e111357104a2610f6732afb5ea3a99cd9d5d47d4f0b72447c229b1b847275109
Download
iPhone 12 mini
Unsigned iPhone13,1 6.31 GB
iPhone13,1_16.1_20B5045d_Restore.ipsw SHA-256 f350bbe7e2ce22f22b4758db80bc97ac692325019e2b000abf8d1b1134eb9ca9
Download
iPhone 12 Pro Max
Unsigned iPhone13,4 6.42 GB
iPhone13,4_16.1_20B5045d_Restore.ipsw SHA-256 9a56506661677b27d105dcc9a942450c0c1a508f024cb9e22ca5921f18c31638
Download
iPhone 12
Unsigned iPhone13,2 6.47 GB
iPhone13,2,iPhone13,3_16.1_20B5045d_Restore.ipsw SHA-256 81222849488278895d9439af63e9cf3160d0978993e7cd8d60fd7fc276b1bb4b
Download
iPhone 12 Pro
Unsigned iPhone13,3 6.47 GB
iPhone13,2,iPhone13,3_16.1_20B5045d_Restore.ipsw SHA-256 81222849488278895d9439af63e9cf3160d0978993e7cd8d60fd7fc276b1bb4b
Download
iPhone SE (2nd generation)
Unsigned iPhone12,8 6.03 GB
iPhone12,8_16.1_20B5045d_Restore.ipsw SHA-256 4daf2f1c7f2285ca3e032b018d87009d03bef98a69f5cc87ec794ca3c94fcc16
Download
iPhone 11
Unsigned iPhone12,1 6.06 GB
iPhone12,1_16.1_20B5045d_Restore.ipsw SHA-256 13ddd303f34c92fe70a04369e56c3723ee9882327907d7f194599e701cffc21e
Download
iPhone 11 Pro
Unsigned iPhone12,3 6.19 GB
iPhone12,3,iPhone12,5_16.1_20B5045d_Restore.ipsw SHA-256 c29465ae3f79d385e834bf56ba7447bec01bf3733900b672e63791f242a2a09f
Download
iPhone 11 Pro Max
Unsigned iPhone12,5 6.19 GB
iPhone12,3,iPhone12,5_16.1_20B5045d_Restore.ipsw SHA-256 c29465ae3f79d385e834bf56ba7447bec01bf3733900b672e63791f242a2a09f
Download
iPhone XR
Unsigned iPhone11,8 6.15 GB
iPhone11,8_16.1_20B5045d_Restore.ipsw SHA-256 b2d74f0cec4afbb8dbe3629ce3e1bd64ac0df9802fa1c3e39ee706adacff61a6
Download
iPhone XS
Unsigned iPhone11,2 6.28 GB
iPhone11,2,iPhone11,4,iPhone11,6_16.1_20B5045d_Restore.ipsw SHA-256 ff4884611f14280819064b6a799a65280a68b589299d14d7832e8f3ce246b3ad
Download
iPhone XS Max
Unsigned iPhone11,6 6.28 GB
iPhone11,2,iPhone11,4,iPhone11,6_16.1_20B5045d_Restore.ipsw SHA-256 ff4884611f14280819064b6a799a65280a68b589299d14d7832e8f3ce246b3ad
Download
iPhone XS Max (China mainland)
Unsigned iPhone11,4 6.28 GB
iPhone11,2,iPhone11,4,iPhone11,6_16.1_20B5045d_Restore.ipsw SHA-256 ff4884611f14280819064b6a799a65280a68b589299d14d7832e8f3ce246b3ad
Download
iPhone X (CDMA)
Unsigned iPhone10,3 5.84 GB
iPhone10,3,iPhone10,6_16.1_20B5045d_Restore.ipsw SHA-256 2f32942036178322d14b5e18aa5d6179597c6d1098eb10afb5866800c7963342
Download
iPhone X (GSM)
Unsigned iPhone10,6 5.84 GB
iPhone10,3,iPhone10,6_16.1_20B5045d_Restore.ipsw SHA-256 2f32942036178322d14b5e18aa5d6179597c6d1098eb10afb5866800c7963342
Download
iPhone 8 (CDMA)
Unsigned iPhone10,1 5.71 GB
iPhone_4.7_P3_16.1_20B5045d_Restore.ipsw SHA-256 3ee81837998e82769d23702ec13e20abdf7f5c1c2c1507788ac70eee63e53b69
Download
iPhone 8 (GSM)
Unsigned iPhone10,4 5.71 GB
iPhone_4.7_P3_16.1_20B5045d_Restore.ipsw SHA-256 3ee81837998e82769d23702ec13e20abdf7f5c1c2c1507788ac70eee63e53b69
Download
iPhone 8 Plus (CDMA)
Unsigned iPhone10,2 5.83 GB
iPhone_5.5_P3_16.1_20B5045d_Restore.ipsw SHA-256 9c9ee2a0c631c26f0519a56b4820bf77b6a429ce362603740990773ff6f211aa
Download
iPhone 8 Plus (GSM)
Unsigned iPhone10,5 5.83 GB
iPhone_5.5_P3_16.1_20B5045d_Restore.ipsw SHA-256 9c9ee2a0c631c26f0519a56b4820bf77b6a429ce362603740990773ff6f211aa
Download
Version
iOS 16.1 beta
Build
20B5045d
Released
September 14, 2022
Channel
Developer & public beta
Previous
iOS 16.0.1
Next
iOS 16.1 beta 2

How to install iOS 16.1 beta 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 16.1 beta today?

Not at the moment — Apple has stopped signing 20B5045d, 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.