It depends on the conditions for newcomers to join the job. Generally, training places are in places with few people. In this case, the communication conditions are poor. If they want to make a phone call, they can only wait until the Spring Festival, when they will be organized to contact their families.

Some recruits' training ground is located in the urban area, and the conditions are better. You can make a phone call from the communication service station.

However, according to the requirements, during the three-month training period of the recruits, all communication equipment was handed in. No contact with the outside world.

The recruit is very nervous in training, so he probably has no time to write.

You'd better wait until the Spring Festival, when you should be able to contact you, or you'll have to wait until he leaves his job.

You'd better have the patience to wait until March, when you are sure to get a call from him.

You'd better ask the contact information of his family. Although you can't call, you can write.

Write the number of the place to go and the number of the troops on the envelope, and finally add the XinBingLian. So you can receive it. It's a little difficult if there is someone with the same name. Better hint at something.

This is how I receive letters from my family during training/