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FIRMWARE DETAILS

iOS 11.3.1

Build: 15E302Apr 24, 2018Restore IPSW
Stable

View details

Filename
iPad_64bit_TouchID_11.3.1_15E302_Restore.ipsw
File size
2.67 GB
File type
Restore IPSW
Download host
updates.cdn-apple.com
Link availability
Not verified

Source did not report availability

Last link check
Not checked
SHA-256
87d433ab082a12693d6e6b7d0243c997ae203d63b3dc3e06c39a1579e21f4858
SHA-1
0882c7dec9c970c1ede1aa43babdff63f0149eb0
Required starting builds
Not reported
Board restrictions
Not reported

Compatible hardware (4)

iPad Air 2 Wi-Fi iPad5,3IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown
iPad Air 2 Wi-Fi + Cellular iPad5,4IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown
iPad mini 4 Wi-Fi iPad5,1IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown
iPad mini 4 Wi-Fi + Cellular iPad5,2IPSW.me v4 third-party restore observation (retrieval time) · Oct 19, 2026, 10:59 PM UTC
Unknown

Signing is specific to the device and file. A signed build does not guarantee a downgrade or successful installation.

Source provenance

IPSW.mehttps://api.ipsw.me/v4/device/iPad5%2C4?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: c06fd67951bc051b1bd8cbd8c062c07d

IPSW.mehttps://api.ipsw.me/v4/device/iPad5%2C1?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: 97599fa5486ee8d743d9a304a11e2c63

IPSW.mehttps://api.ipsw.me/v4/device/iPad5%2C3?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: 4116f5e0338fe95d6718ca61e004639c

IPSW.mehttps://api.ipsw.me/v4/device/iPad5%2C2?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:19 PM UTC
Record fingerprint: dc60a96f4dd1d1b22fbea9018ada056f