I've been using the OneKey Classic 1S for daily crypto transactions for the past month. This isn't a spec sheet regurgitation — it's what actually happens when you use this thing every day, from unlocking the device to swapping tokens on-chain.
The device: K1111 and what you see on boot
My device label is K1111. When you power it on, the home screen shows the device name, firmware version, and battery status. No fancy graphics — just a small OLED that tells you it's ready.
The important part: that screen is locked until you enter your PIN. The device doesn't store your seed phrase in plaintext. Instead, it encrypts the seed using your 4-8 digit PIN as part of the key derivation. If someone steals your hardware wallet, they can't extract the seed without the PIN — the EAL6+ secure element (the same chip used in passports and credit cards) enforces a wipe after too many failed attempts.
This is different from a USB stick with a text file. The PIN isn't just a login screen you can bypass. It's cryptographically bound to the encryption scheme that protects your 12/24-word seed.
PIN entry in practice
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