On your Android app, go to the ‘ ≡ ‘ Menu button (to the top left corner of your app) > Select the ⚙ ‘Settings’ option from the list > Tap on the ‘Dual Sim‘ option, and turn the dual–sim mode toggle ‘ON’.
When you call a dead phone does it ring?
Answer: A: With a dead battery it should not ring but it should go to voicemail directly.