Be ware that a generic cover letter (using the same cover letter to apply to multiple positions) will not help your application and will be easily recognized as generic by a hiring manager. The ...
It is important to think of your cover letter as a bridge that connects what you bring to what the employer wants. The cover letter below shows how the following tips apply to a real-world example.
using the same cover letter for all your applications, writing without first researching about the company and position, and discussing irrelevant work experience or lack of experience.