Apple iPhone 8 Plus (GSM) iOS 13.3.1 IPSW firmware
Apple iPhone 8 Plus (GSM)
Not signed
iOS 13.3.1
Build 17D50 For iPhone10,5, D211AP
Global · IPSW
A newer version is available for this region: iOS 16.7.16
Apple no longer signs this version, so a normal restore with Finder or iTunes will fail. Use a signed version unless you know you need this one.
File details
- OS
- iOS 13.3.1
- Region
- Global
- Type
- IPSW
- Released
- Size
- 3.90 GB
- File name
iPhone_5.5_P3_13.3.1_17D50_Restore.ipsw- MD5
f523700a1ddfd6baa800a34b0f32825f- SHA-1
52df6abf22e27c9318be0f95229af2fbae70b649- SHA-256
157b0f93ffe03b457408a6c2149370a44bd5f7eb7db0ac2939f5b56b8382021a
After downloading, compare the checksum with the one above. If they differ, the file is incomplete — download it again.
Before you download
- Make sure your device’s model number is one of: iPhone10,5, D211AP. You will find it in Settings → About phone, or on the box.
- Apple devices can only restore versions marked “Signed”.
- Back up your photos, contacts and files first, and charge the battery above 50%.
How to install
Use Finder on a Mac or the Apple Devices app / iTunes on Windows to install an IPSW file. Apple only accepts versions it is still signing, so check the “Signed” label before you download.
Read the guide: How to restore an iPhone, iPad or iPod with an IPSW file