Nokia 6019i pinouts
The connector/pinout information may be applied to the Nokia (show all pinouts) model 6019i

 Nokia pop-port LIKE-DKU-5 or CA-42 cable schematic pinout serial cable analog (original DKU-5 is an USB cable with complicated schematic). The Nokia CA-80 USB Data Cable features additional charging connector. For Nokia 2112, 2115,  2270, 2272, 2280, 2285, 3100, 3105, 3108, 3120, 3125, 3200, 3205, 3220, 3585, 3586, 3587, 3588, 3589i, 5100, 5140, 6011i, 6012, 6015, 6015i, 6016i, 6019i, 6020, 7210, 7360.
Nokia pop-port LIKE-DKU-5 or CA-42 cable schematic pinout serial cable analog (original DKU-5 is an USB cable with complicated schematic). The Nokia CA-80 USB Data Cable features additional charging connector. For Nokia 2112, 2115,  2270, 2272, 2280, 2285, 3100, 3105, 3108, 3120, 3125, 3200, 3205, 3220, 3585, 3586, 3587, 3588, 3589i, 5100, 5140, 6011i, 6012, 6015, 6015i, 6016i, 6019i, 6020, 7210, 7360. Nokia Pop-port  pinout This external connector for Nokia 2112, 2115(i), 2116i, 2125i, 2126i, 2128i, 2270, 2272, 2280, 2285, 3100, 3105, 3108, 3120, 3125, 3200, 3205, 3220, 3300, 3570, 3580, 3585(i), 3586(i), 3587(i), 3588i, 3589i, 3220, 5100, 5140, 6011i, 6012, 6015(i), 6016i, 6019i, 6020, 6100, 6101, 6102, 6108, 6200, 6220, 6225, 6233, 6560, 6585(i),  6610, 6610i, 6800, 6810, 6820, 6822, 6200, 7200, 7210, 7250, 7250i, 7260, 7360, 7610, 9300, E50, E60, E61, E61i, E65, E70, N70, N71, N72, N73, N80, N90, N92, N93, N93i.....
Nokia Pop-port  pinout This external connector for Nokia 2112, 2115(i), 2116i, 2125i, 2126i, 2128i, 2270, 2272, 2280, 2285, 3100, 3105, 3108, 3120, 3125, 3200, 3205, 3220, 3300, 3570, 3580, 3585(i), 3586(i), 3587(i), 3588i, 3589i, 3220, 5100, 5140, 6011i, 6012, 6015(i), 6016i, 6019i, 6020, 6100, 6101, 6102, 6108, 6200, 6220, 6225, 6233, 6560, 6585(i),  6610, 6610i, 6800, 6810, 6820, 6822, 6200, 7200, 7210, 7250, 7250i, 7260, 7360, 7610, 9300, E50, E60, E61, E61i, E65, E70, N70, N71, N72, N73, N80, N90, N92, N93, N93i.....