In Nigeria, cheating is done without much fan fare.
There isn’t an atom of ingenuity about it and students apply crude methods to outsmart their lecturers.
Chinese students though, one can only marvel at the level of attention they pay to cheating.
We have erasers modified into electronic transmitters, belts, wristwatches, even micro ear pieces that serve the same purpose.
See pictures below.
The Chinese police also use radio detectors to detect any electronic transmissions in the halls..