Thanks to @Jessie_Lin and @Pablo_Eleven_Pablo11 I solved the network problem so I can make calls now. Hope this could also solve the GPS problem so I can use the cycling apps you recommend me.
Thanks to @Jessie_Lin and @Pablo_Eleven_Pablo11 I solved the network problem so I can make calls now. Hope this could also solve the GPS problem so I can use the cycling apps you recommend me.