Is my cell phone bugged? Six steps to resolving the problem.

Is my cell phone bugged? Six steps to resolving the problem...There has been a significant increase in visitors to Mobile Telephone Evidence seeking help as to how to detect and confirm whether their cell phones are bugged or not? My observations (note the word 'observations' and NOT 'advice') would be to not fool around in this area trying to outwit those who you think are outwitting you..