User Guide HOME > Usage guide We will introduce you to the contents and settings you need to prepare for each of Golumova's services. Application Procedure We will introduce the steps to apply for each service. APN setup We will show you how to set up your SIM card on your smartphone once you receive it. Identification Documents We will introduce you to the documents you need to prepare before applying. Statement of Important Matters and Rules and Regulations We will introduce documents such as important matters regarding contract details and payments.