Use caution while handling ribbon cables and ribbon cables connects to avoid damaging them.

Locate the two ribbon cables on the main PCB board which are marked in the picture.

Disconnect the ribbon cables.

These ribbon cables features a hole in them which can assist with disconnecting them. Use either a pair of tweezers or another tool with a thin point to pull out the ribbon cables utilizing this hole.

Use a plastic spudger tool to carefully push up and disconnect the imaging sensor ribbon cable.