You tore off the trademark, and the glue left by washing with water is difficult to clean. At this time, you can solve it in the following ways:

1, run with warm water for a while, then apply detergent with a warm wet towel and wipe the traces several times. Under normal circumstances, traces will be erased.

2. Wipe the part that has not been torn off with alcohol cotton, soften the hard glue, then use a paper towel to absorb the excess water, and finally use an eraser.

3. Remove it with gasoline or banana oil, and then clean it with cotton dipped in a little gasoline or polished with banana oil.

Teach you a way to tear a trademark without leaving a trace. Blow hot air on the trademark for 30 seconds with a hair dryer, and then you can tear off the trademark immediately without leaving any trace.