📱 Android (Chrome): Tap the ⋮ menu (top-right) → “Add to Home screen” or “Install app”. Confirm, and the icon appears on your home screen.
🟢 Huawei (Huawei Browser): Open this page in the Huawei Browser → tap the menu (☰ or ⋮) → “Add to home screen.”
🍎 iPhone / iPad (Safari only): You must use Safari (not Chrome). Tap the Share icon (□ with ↑) at the bottom → scroll down → “Add to Home Screen.”
Once installed, it opens full-screen like a normal app — no browser bars. Log in once and you stay logged in.