1. Attention should be paid to hearing without a lawyer present:
(1) need to arrive at the designated court on time according to the time and place notified by the court;
(2) You must observe the discipline of the court session, and you are not allowed to speak at will without the permission of the judge, and you are not allowed to walk around the court at will.
(3) Pay attention to trial skills.
2. Legal basis: Article 33 of the Criminal Procedure Law of People's Republic of China (PRC)
The way of defense and the scope of defense. In addition to exercising the right of defense, criminal suspects and defendants may also entrust one or two people as defenders. The following persons may be entrusted as defenders:
(1) lawyers;
(2) A person recommended by a people's organization or the unit to which the criminal suspect or defendant belongs;
(3) Guardians, relatives and friends of criminal suspects and defendants.
A person who has been sentenced to punishment according to law or deprived of or restricted personal freedom shall not act as a defender.
A person who has been dismissed from public office or has his lawyer's or notary's practice certificate revoked may not act as a defender, except the guardian or near relative of the criminal suspect or defendant.
Second, what are the precautions before and after the trial?