How can I unlock the rental house if I forget my key?

Find an unlocking professional or ask for help.

1, I forgot my key. The most reliable way is to find a professional locksmith with experience and tools to help me unlock the lock to ensure safety and effectiveness.

2. If you live in a rental house or apartment, you can contact the landlord or property management personnel to see if there is a spare key to use, and you can provide help or contact professionals to solve the problem.