Photo Key Count on Lease Day — Missing Keys Appear Later — Sep 06

Photo Key Count on Lease Day sounds like a micro-optimization until you are in a Jinjiang apartment where the dehumidifier runs like a second roommate.

Someone in our WeChat building group once got locked out because the fingerprint reader hates sweaty thumbs. The fix took less time than telling the story.

Try this once: write the rule on your phone lock screen for three days. If it survives, it is yours.

Not gospel.