AT&T cordless phone #cl81219 message load default delta file. I've unplugged it and disconnected battery then reconnected plug and battery after 2 minutes. Still getting the message. What do I do now?

I unplugged the battery and then plugged it back in.

Disconnect your phone from the wall and charger....Take out the Batteries and wait 2 secs...Replace batteries and recconnect phone ..see if this problem is still happening.

1. Disconnect Battery from handset(s)
2. Disconnect Phone Cord from wall jack
3. Disconnect Phone cord from base unit
4. Disconnect AC adapter from wall outlet
5. Allow to sit for 30 min
6. Reconnect Phone Cord to base
7. Reconnect Phone cord to wall jack
8. Reconnect AC Adapter to wall outlet
9. Reconnect Battery to hanset until you click or feel the plug snap into place
10. Re-Register Handset by placing on main base in most instances.


Heres a site for more help:http://mycusthelp.net/UNIDEN/supportkbitem.asp?sSessionID=&Inc=1093&sFilA=Product&sFilB=Model&sFilC=&FA=-1&FB=-1&FC=-1

(Copy paste to browser)

Reset Procedure for Cordless Phones
1. Disconnect Battery from handset(s)
2. Disconnect Phone Cord from wall jack
3. Disconnect Phone cord from base unit
4. Disconnect AC adapter from wall outlet
5. Allow to sit for 30 min
6. Reconnect Phone Cord to base
7. Reconnect Phone cord to wall jack
8. Reconnect AC Adapter to wall outlet
9. Reconnect Battery to hanset until you click or feel the plug snap into place
10. Re-Register Handset by placing on main base in most instances.

I disconnected the battery, waited a few seconds, reconnected the battery and set it on the charger. Working great!

Problem My handset displays either LOAD DELTA FILE or LOAD DEFAULT DELTA FILE. What should I do?
Solution(s) Tip 1 of 2
If the handset is not responding normally, you may need to reset your telephone system. Complete the following steps to reset the telephone system:
Step 1: Disconnect the power to the telephone base.

Step 2: Disconnect the handset battery.

Step 3: Wait a few minutes and then reconnect the power to the telephone base.

Step 4: Reconnect the handset battery

Step 5: Wait about one minute for the handset to re-establish a link with the telephone base and then test the phone again.

This fixed mine:

1/15/10

To fix this issue:

1. Unplug the Unit
2. Unplug the Phone Cord
3. Disconnect the Battery from the Handset
4. Wait 10-15 minutes… and put back together in Reverse Order
5. Connect the Handset Battery
6. Plug-in the Phone Cord
7. Plug-in the Unit

Reset Procedure for Cordless Phones
Question:
What is the general reset procedure for cordless phones?

Answer:
1. Disconnect Battery from handset(s)
2. Disconnect Phone Cord from wall jack
3. Disconnect Phone cord from base unit
4. Disconnect AC adapter from wall outlet
5. Allow to sit for 30 min
6. Reconnect Phone Cord to base
7. Reconnect Phone cord to wall jack
8. Reconnect AC Adapter to wall outlet
9. Reconnect Battery to hanset until you click or feel the plug snap into place
10. Re-Register Handset by placing on main base in most instances

Reset Procedure for Cordless Phones
Question:
What is the general reset procedure for cordless phones?

Answer:
1. Disconnect Battery from handset(s)
2. Disconnect Phone Cord from wall jack
3. Disconnect Phone cord from base unit
4. Disconnect AC adapter from wall outlet
5. Allow to sit for 30 min
6. Reconnect Phone Cord to base
7. Reconnect Phone cord to wall jack
8. Reconnect AC Adapter to wall outlet
9. Reconnect Battery to hanset until you click or feel the plug snap into place
10. Re-Register Handset by placing on main base in most instances.
<KEYWORDS="RESET, call,? can?t tone, dial no flashing, unavailable, range, of out working, not up, messed>

Reset Procedure for Cordless Phones
Question:
What is the general reset procedure for cordless phones?

Answer:
1. Disconnect Battery from handset(s)
2. Disconnect Phone Cord from wall jack
3. Disconnect Phone cord from base unit
4. Disconnect AC adapter from wall outlet
5. Allow to sit for 30 min
6. Reconnect Phone Cord to base
7. Reconnect Phone cord to wall jack
8. Reconnect AC Adapter to wall outlet
9. Reconnect Battery to hanset until you click or feel the plug snap into place
10. Re-Register Handset by placing on main base in most instances.
<KEYWORDS="RESET, call,? can?t tone, dial no flashing, unavailable, range, of out working, not up, messed>

1. Disconnect Battery from handset(s)
2. Disconnect Phone Cord from wall jack
3. Disconnect Phone cord from base unit
4. Disconnect AC adapter from wall outlet
5. Allow to sit for 30 min
6. Reconnect Phone Cord to base
7. Reconnect Phone cord to wall jack
8. Reconnect AC Adapter to wall outlet
9. Reconnect Battery to hanset until you click or feel the plug snap into place
10. Re-Register Handset by placing on main base in most instances.

please rate this post!!