Flashback Setup & Troubleshooting
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The app is telling me my 911 address can't be verified, what should I do?
So sorry this happened - it sometimes does and we're not exactly sure why.
If you can send your preferred 911 address to us via text to 206-202-9887 or email to support@tincan.com, we'll manually register you, get you all set and confirm when we've done so!
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My Tin Can Adapter (black box) barcode won't scan during setup, what should I do?
We're so sorry you ran into this and we're happy to help!
1. Take a picture of the numbers on the bottom of your Tin Can Adapter (black box)
2. Send the photo via text to 206-202-9887 or email to support@tincan.com
3. We'll take care of manually inputting the information on our end so you can move forward with set up, and confirm as soon as it's taken care of!
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Can I change my ringer tone?
🔔 Change Your Ringer Tone!
Want your phone to ring a little differently? Try this:Pick up the handset
Press [PROG/MUTE]
Press [#]
Press 3 for Tone One
Press 6 for Tone Two
Press 9 for Tone Three
(You’ll have to have another Tin Can friend or external number dial your Flashback after each selection to hear the tones and choose your favorite)Choose your favorite
🎶 Make your phone ring your way!
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How do I set up and dial friends using speed dial?
⚡ Speedy Dialing = More Chatting, Less Button-Pushing!
Got favorite people you call all the time? Save them with Speed Dial—up to 10 numbers in memory spots 0–9!
To Add a Number to Speed Dial:
Pick up the phone
Press [PROG/MUTE]
Press [MEM]
Pick a memory slot: press 0–9
Enter the phone number (you’ll hear a click with each press)
Press [PROG/MUTE] again
Hang up! 🎉
To Dial a Speed Dial Number:
Pick up the phone and listen for the dial tone
Press [MEM]
Press the memory number (0–9)
💥 Boom! It’s calling your favorite person.
Want to update a number?
Just save a new one in the same slot—easy peasy! -
How do I check my Flashback voicemail and record my own greeting?
📬 Get Your Messages – Fast!
Just dial *97 to hear your voicemail messages!
Want to make it your own? After dialing, press 0 to open the setup menu.
From there, follow the voice prompts to:
✨ Record your own greeting
✨ Change your settings
✨ Feel like a total phone wizard -
Flashback hardware troubleshooting
Not able to make or receive calls from your Flashback? Start here!