How do i get rid of Y symbol on the screen it prevents me from dialling out and receiving calls

Jaqshell, March 2018

Check in the manual.

Is this your one?

http://documents.knowhow.com/Audio-Mobile%20Phone-Satnav/L15_25_35DTAM10_IB_A6_final100804_running%20change2.pdf


Based on your description, it might be the handset is telling you it is unable to communicate with the base station.
Is the base turned on and in range?

saafda, March 2018