You can write about your work experience before unemployment, focusing on your proud experience. During your unemployment, you can write about training or self-study some knowledge, which is most in line with your job-hunting intention, provided that you are really experienced in the job-hunting direction.
Don't throw your resume casually. You should be clear about your goals, first understand the requirements of the recruitment work and see if you are suitable, and then submit your resume. Many people think that it is a big company, where to make a lot of money, whether it is suitable for themselves, which is wrong; Use good quality paper, avoid using inferior paper, and the font size should be appropriate. Don't shrink the font so that others can't see it clearly in order to save paper. In addition, check the typesetting and grammar to see if there are any mistakes. In your resume, you should state your relevant experience and skills in the job you are applying for as much as possible, showing your experience and talents in this field.
Don't write down the reasons for leaving your last job, such as wanting a high salary and poor company leadership. At the same time, be sincere and true, don't fabricate positions, and don't hide the fact that you have been unemployed or have a lower position. In fact, these are your rich experience and the foundation of your grassroots.