How to replace the shaver-head on Xiaomi Electric Shaver S301?

Question

Accepted Answer

Remove the shaver-head by gouging it (gouge gently along the slit in the picture below to remove it).

Replace the shaver-head with a new one and install it according to the snap position. Please only remove the shaver-head position, do not remove the shaver-head base.Only the shaver-head needs to be replaced.