Siemens

Moi Siemens (C55) strashno gudit cogda ya s kem-to razgovarivaiu (na Botanike menishe, a v drughih raionah bolishe (silinee vsego na Ryshkanovke)). Eto ot telefona ili ot pokrytia operatora (Moldcell)?Esli ot telefona, to mojno kak-to ispraviti izmeniv kakie-to parametry?