VodaCom refuses to assist me

<p>After 2 months of raising the issue with Vodacom regarding my cellphone" Sony Experia Water Proof phone" ,Vodacom advised " please be advised that a device is declared as BER (beyond economical to repair) due to Liquid damage when trace of liquid residue/corrosion has been found on the board or on the device itself.Warranty is voided due to the damage ." I am still paying this montly contract for a phone that does not work and has no warranty- A waterproof phone that has water damage . I have no insurance to claim another device. Please can somebody at Vodacom help me!<br /><br /></p> <p>" </p>