### Chinese: 免费送手机，是保单尾号比如6666，8888这种特殊保单号段才送的，并且如果中奖短信发出，自己不兑换，也没有人提醒的。
### English: Free mobile phone delivery, is the policy tail number such as 6666, 8888 this special policy number section is sent, and if the winning SMS is sent, they do not redeem, no one reminds.
### Errors: There is a major error of incorrect translation does not accurately represent the correct translation at "Free mobile phone delivery". There is a major error of incorrect translation is missing content from the correct translation at "is the policy tail number". There is a major error of incorrect translation includes information not present in the correct translation at "this special policy number section". There is a major error of incorrect translation has stylistic problems at "they do not redeem, no one reminds". There is a major error of wrong grammatical register (eg, inappropriately informal pronouns). internal inconsistency (not related to terminology) at "SMS".

### Improved English: Getting mobile phone for free means only policy ending with special numbers such as 6666 and 8888 can get a free phone, and no one will remind you again if the text message is sent to you and you don’t redeem it yourself.