Qode: 1,000+ Android Secret Codes & USSD Codes (Offline)

We built this because hidden Android codes are scattered across half-broken blog posts. Qode puts them all in one searchable, offline app.

What you get

- 📟 Secret codes by brand — Samsung, Xiaomi, Realme, Oppo, Vivo, OnePlus, Honor, Huawei, Pixel, Motorola, Nokia, LG, Infinix, Tecno & more (device info, hardware tests, battery, engineering menus, sensors)

- 📱 USSD codes for 194 mobile operators across 55 countries — balance check, data plans, customer care, emergency numbers

- 🌍 Country calling codes with capitals & time zones

- 💡 140+ Android tips & tricks (battery, privacy, security, performance)

Why it's different

- Works offline — no account, no sign-up

- Instant search across codes, brands, operators, services

- Opens your dialer so you stay in control

- No call permission required

- Favorites, dark mode, lightweight

Share your favorite hidden code below — I'll add the best ones. 👇

Play: https://play.google.com/store/apps/details?id=com.lipon.qode