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iBUS S4/S5 Tool for Apple Watch

10,999.00 13,499.00


iBUS S4/S5 Tool for Apple Watch


iBUS S4/S5 Tool allows you to connect Apple Watch S4 and S5 (40mm & 44mm) to the PC using the Lightning cable to fix software related issues.

Before buying iBUS, please check available firmwares on the official mfcbox website
Not signed firmwares cannot be used.

Supported Devices:

  • Apple Watch Series 4
    • 40 mm (A1977 N131sAP and A1975/A2007 N141sAP)
    • 44 mm (A1978 N131bAP and A1976/A2008 N141bAP)
  • Apple Watch Series 5
    • 40 mm (A2092 N144sAP and A2094/A2156 N146sAP)
    • 44 mm (A2093 N144bAP and A2095/A2157 N146bAP)


  • Restore / Repair software
  • Downgrade / Upgrade firmware
  • Glass Digitizer touch programming
  • Convert demo to normal
  • Diagnostics

Additional Information

  • This iBUS cable does not have any software or iWatch firmware with it. You need to download and install the latest version of iTunes on your MAC PC. If you are using Windows PC then you need to use MFC Dongle, in order to use this cable.
  • Unfortunately at this moment there is no way to restore OTA files (over-the-air) for the iWatch. Saying that, you should be 100% sure that you have compatible firmware to restore or update your iWatch, using iBUS cable. If you are unsure, please do not purchase this product.

iWatch S4/S5 Firmware:

  • For iTunes (Mac / Windows OS)
    • Cannot be downloaded from, if you buy iBUS watch you need to find the original firmware by yourself.
      Note! If you are not MFC Dongle user or your MFC Dongle is not activated, firmwares from MFC page will not work for you.

How to put iWatch in DFU and Recovery mode?

  • How to put iWatch in DFU mode?
    • Press and hold both Digital Crown and Side Button (Power Button), waiting screen will shutdown, then hold for 3 more seconds and release Side Button (Power Button).
    • Keep holding Digital Crown for 10 more seconds.
  • How to put iWatch in Recovery mode?
    • Press and hold both the Digital Crown and the Side Button (Power Button), waiting screen will shutdown, then hold for 3 more seconds.
    • Release Side Button (Power Button) and Digital Crown, then immediately hold Digital Crown and wait for 10 more seconds.

Package content:

  • iBUS S4/S5 Tool – 1 pc.
  • 2-in-1 adapter pilot pin – 1 pc.