Plainly: Boost Mobile does not publish no-answer forwarding codes on its support pages. Your phone menu may still offer it, or Boost may need to turn it on.
The numbers behind missed calls
Sources: 411 Locals study; CallRail 2025 survey.
One in five callers who hit voicemail dials your competitor next. A text in seconds keeps them talking to you.Based on the CallRail 2025 survey
Try the phone menu (Android)
- Open the Phone app, tap ⋮, then Settings.
- Look for Calling accounts › Call forwarding.
- If you see When unanswered, enter your TextbackFast number and tap Turn on.
Hear it for yourself
Call our demo line, let it ring, and get a text back in seconds.
Otherwise
Contact Boost Mobile and ask for call forwarding on no answer and busy to your TextbackFast number. Do not use forward-all, or your phone will never ring.
Test it
- Call your business number from another phone and let it ring out, or decline the call.
- The caller should get your TextbackFast text within seconds.
- No text?Turn forwarding off, then set it up again carefully. One wrong digit is the most common problem.
Questions, answered.
Will it work on iPhone?
iPhone has no no-answer menu on most carriers, so ask Boost to turn it on for your line.