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  1. Whoscall Customer Service Center
  2. Whoscall Android
  3. Caller ID

Caller ID

  • Why do I have to set up Whoscall as the "Default phone app"(Android7,8,9) or "Default caller ID & spam app"(and above Android10)?
  • Why didn't the Caller ID dialog appear when there was a phone call?
  • When there‘s an incoming call, why does it keep loading before showing information?
  • Can I use Whoscall on my Dual Sim phone?
  • What is “call dialog” , “call end dialog” and "SMS dialog"?
  • How to adjust the position of Call dialog?
  • What should I do when the Whoscall number database update fails?
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