Cat S60 Boot Loop -
If you fall into that last 10%, do not despair. A motherboard replacement or JTAG repair can give your Cat S60 a second life. Alternatively, it might be the push you need to upgrade to the Cat S62 Pro, where you can enjoy thermal imaging without the constant fear of the boot loop.
If you submerge your phone, ensure the USB port cover clicks firmly. Even tiny moisture ingress can corrode the motherboard over months, leading to a boot loop. cat s60 boot loop