← Sync progress

Course progress is merged across two devices: what you completed on the computer appears on the phone, and vice versa. Data goes directly between the devices and isn't stored anywhere; before saving, each device shows what will change and asks you.

  1. Press “Sync” — a QR code will appear.
  2. Point the phone camera at the QR code — or open this page on the other device and enter the 8-character code.
  3. On both devices, check what to accept and confirm.

Both devices need internet access. Possible connection problems: a VPN that's on, a guest Wi-Fi, a work or school network. Different addresses work too: education.bl2.ru on one device and education.bl2.net on the other.