英语投诉信 手机【手机投诉信英语作文】

你有写过投诉信吗?关于手机的投诉信英文版怎么写?下面和小编来看看吧!
  手机投诉信英语作文【1】
  dear sir or madam:; i'm writing to complain about the bad qualities of mobile phones.
  in may this year in the store to buy a new phone, use less than a week will fail, the two have maintenance, still can't normal use.
  in short, in view of this situation, my application or a refund.
  hope you cause enough attention to this matter.
  sincerely,
  手机投诉信英语作文【2】
  dear sir/madamwe bought the cellphone from your company several days ago and found that we can not use it because of the malfunction which couses us great inconvient.
  would you please check the cellphone and replace a new one for us or get a refound for this.
  i hope you could deal with it as soon as possible.
  your prompt reply will be highly appreciated.
  手机投诉信英语作文【3】
  dear xxx,i bought one xxx mobile phone from your site on june 1st.
  and you promised that the phone was the best in your shop with the latest functions.
  you also guaranteed that it had one year warranty.
  but you know what?the phone didn't work one week later without any damages.
  i don't want to complain too much here.
  what i want is a new replacement.
  wait for your quick and proper response.
  thanks and regards,