I.T. service visit
- Write down the main issue and when it started.
- List affected devices, operating systems, and error messages.
- Know the ISP, router model, Wi-Fi name, and problem rooms.
- Confirm who owns Microsoft, Google, Apple, ISP, camera, and router accounts.
- Check whether important files are backed up.
- Do not factory reset routers, cameras, phones, or PCs unless instructed.