Paste your prepaid recharge SMS. Enter each token into your meter and cross the digits as you go.
No tokens yet. Paste a message and tap Extract Tokens.
Tip: press & hold “Learn beep from meter” first for reliable detection.
Press and hold Learn, press one meter key so it beeps while holding, then release — the app locks that tone (saved for next time). 🔊 plays it back to confirm. Then turn on Listen; the dot flashes green per beep. Slider = sensitivity. Tap ✕ always crosses one manually.