Here are a few options for your post, ranging from a professional service announcement to an educational guide.
No single software, USB dongle, or backdoor code works on every device. Siemens uses completely different encryption than Allen-Bradley. Weintek’s HMI security has nothing in common with Mitsubishi’s PLC password system. Anyone claiming an “all-in-one” unlock tool is either a scammer or selling malware. all plc hmi password unlock verified
Most PLC/HMI brands require a proof of ownership (machine serial number, company letterhead) to provide password recovery or reset files. Here are a few options for your post,