problem with upgraded version

[Madmario]

Since upgrading my Go, I cannot make calls and incoming calls take ages to connect then ringing continues while connected !!!

HELP !!!

[zakirox]

try 01 restart your device

try 02 reset your device

try 03 do a factory reset

try 04 repair your device using SUS

Note make a backup before resetting your device. if this heps give me some kudos