![Pioneer app radio 4 sph-da120 stuck on password screen. Bought the car and the owners forgot the password. Is there anything I can do? Disconnecting battery didn't work :/ : r/CarAV Pioneer app radio 4 sph-da120 stuck on password screen. Bought the car and the owners forgot the password. Is there anything I can do? Disconnecting battery didn't work :/ : r/CarAV](https://i.redd.it/xuue0iywnd151.jpg)
Pioneer app radio 4 sph-da120 stuck on password screen. Bought the car and the owners forgot the password. Is there anything I can do? Disconnecting battery didn't work :/ : r/CarAV
![Unabte to enter the password or modify any setting on a F840BT - Problems/Troubleshooting - AVIC411.com Unabte to enter the password or modify any setting on a F840BT - Problems/Troubleshooting - AVIC411.com](http://avic411.com/uploads/monthly_2021_04/test3.jpeg.59f50c77433862b64833053b8de2e74a.jpeg)
Unabte to enter the password or modify any setting on a F840BT - Problems/Troubleshooting - AVIC411.com
![Unabte to enter the password or modify any setting on a F840BT - Problems/Troubleshooting - AVIC411.com Unabte to enter the password or modify any setting on a F840BT - Problems/Troubleshooting - AVIC411.com](http://avic411.com/uploads/monthly_2021_03/20210320_174732.jpg.9c34217d34c2fb2da06bb008f162a573.jpg)