A:AnswerHello! Kindly be informed that you need to be connected to a compatible phone service in order for the product to work. The base unit of this model has a telephone cord that can be connected to a phone jack.
A:AnswerIn order to unblock a number, go to CALLBLOCK > block a single number > SELECT > press the arrow that goes down (CID) and go through the numbers until you find the one you want to unblock > erase
A:AnswerThe batteries recharge whenever you put the handset on the base. From my experience with previous similar phones, you may eventually have to replace but it took me years. Each handset has two rechargeable AAA NI-MH batteries.
A:AnswerWe would need more information in order to have a better understanding of your inquiry. If you’re open to discussing it further, please contact Support Team via Live Chat on the Panasonic Website, Contact Us option, Mon-Fri, 9am-5pm EST. -M
A:AnswerTo unblock a number, you will need to enter CALLBLOCK > block a single number > SELECT > press the arrow that goes down (CID) and go through the numbers until you find the one you want to unblock > erase.
A:AnswerPress and hold the main button, while pressing it down unplug the power and do not let go for 25 to 30 seconds to drain all power. Let go and plug your power. This should have re cycle the power and providing all messages were deleted you should be good to go.