Apple iPhone 4s iOS 9.3.6 IPSW firmware
Apple iPhone 4s
Signed
iOS 9.3.6
Build 13G37 For iPhone4,1, n94ap
Global · IPSW
Download
1.50 GB
Downloads from updates.cdn-apple.com.
File details
- Device
- Apple iPhone 4s
- OS
- iOS 9.3.6
- Region
- Global
- Type
- IPSW
- Released
- Size
- 1.50 GB
- File name
iPhone4,1_9.3.6_13G37_Restore.ipsw- MD5
26f4c6077e5f9beda57f100cda21e464- SHA-1
6ccddbfdf4a0d6747924252d379ad6d52f7d4ea8- SHA-256
2466a99001c9e091e22f330a1c97a231179d1679f58fd9d1cf0c1694ca8261bd
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: iPhone4,1, n94ap. You will find it in Settings → About phone, or on the box.
- This file is for the Global region. Installing another region’s firmware can remove features or block updates.
- 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