PMB9948

The Intel PMB9948 is the baseband chip used in the iPhone 8, iPhone 8 Plus and iPhone X. It is responsible for transmitting simultaneous voice and data transfer on LTE (provided the carrier has the infrastructure to allow simultaneous voice and data transfer.)

Known Firmware Versions

iPhone 8, iPhone 8 Plus and iPhone X

1.00.03     11.0          (Build 15A372)
            11.0.1        (Build 15A403)
            11.0.2        (Build 15A421)
            11.0.3        (Build 15A432)
1.02.01-1   11.1 beta     (Build 15B5066f)
            11.1 beta 2   (Build 15B5078e)
1.02.03     11.1 beta 3   (Build 15B5086a)
            11.1 beta 4   (Build 15B92)
            11.1 beta 5   (Build 15B93)
            11.1          (Build 15B93)
1.03.05     11.2 beta     (Build 15C5092b)

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