It has worked for me, but I do not give you any warranty, that it is error free.

在我这工作得很好，但是我不能给你任何担保，这是过失自由。

youdao

In the warranty period, we will give the maintenance or replacement of all quality problems in time under normal conditions of use.

质保期内在正常使用条件下，出现一切质量问题我方将及时给予维修或更换。

youdao

It should work, but I can give you no warranty.

它应该工作，但我可以给你任何保证。

youdao

In the letter, Mr. Cook said the company would amend its warranty policies for the iPhone 4 and 4S, streamline its customer feedback, give further training to Apple authorized resellers on warranty policy, and more clearly post its warranty policy on its website.

WSJ: Apple CEO Tim Cook Apologizes for China Warranty Policies

They also said Apple didn't give consumers a new one-year warranty after their phone was fixed.

WSJ: Apple CEO Tim Cook Apologizes for China Warranty Policies

Warranty laws in all 50 states give consumers the right to sue over defects they have discovered in their cars.

FORBES: The Lawyers Suing Toyota Badly Need A New Theory