What are the tasks of preparing a lawyer before the trial of a criminal case?

1. Review the identity and agency procedures of the other party and its agent, and raise objections if necessary. 2. After the court investigation begins, the criminal lawyer can read the indictment or defense on his behalf, and clarify the specific litigation request and reasons. 3. After the presiding judge summarizes the focus of the dispute or the focus of the court investigation, the criminal lawyer may raise objections and supplementary opinions. 4. In the process of court investigation, criminal lawyers should carefully record, be prepared to ask questions to the parties, witnesses and appraisers, and improve the investigation outline prepared before the court. 5. Show evidence and cross-examine the evidence of the other party. 6. In the process of court investigation, when necessary, criminal defense lawyers may apply for re-appraisal, inquest, request additional evidence, notify new witnesses to appear in court, and apply for adjournment. 7. Participate in court debates. Participate in mediation and reconciliation according to the special authorization of the parties.