iOS 15.8.8 (19H422) for iPhone 6s

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Firmware Information

Version 15.8.8

Build ID 19H422

Release Date May 11, 2026

Upload Date May 1, 2026

Filename iPhone_4.7_15.8.8_19H422_Restore.ipsw

File Size 4.91 GB

MD5 0328f97c064c06976b5f6a499f8deba1

SHA1 b8d93af9335b4182cf4ed5160cf4ca63e25d131a

Device Information

Device iPhone 6s

Identifier iPhone8,1

BoardConfig N71AP

Platform s8000

CPID 32768

BDID 4