The characteristics of the mobile phone protective shell are: non-slip, shock-proof, scratch-proof, drop-proof, wear-resistant, distinctive personality, cool, enhanced service life, and can show a person's personality.
Disadvantages of mobile phone cases:
If the hard case does not fit the phone perfectly, it will also cause wear and tear on the phone.
The metal phone case will interfere with the signal of the phone.
The phone case made of tpu material is easy to change color