More than likely a dead battery issue.
vintage panasonic mobile phone one of the 1st type EF-6151EB class 2 circa 86/87
PANASONIC MOBILE PHONE BRICK CELL PHONE VINTAGE RETRO RARE COLLECTABLE
Prop 1992 Panasonic EB-3610 - Vintage Analogue Mobile Phone w/ Dock WORKING
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Vintage Panasonic Easa-Phone KX-T2335 Phone with Automatic Dialer telephone
