Quick Start Guide for B628-350

Quick Start Guide for B628-350

Brand: Soyealink

Category: Networking Device

Document Type: Quick Start Guide

Language: EN

Uploaded: Nov. 21, 2025, 8:56 p.m.

Warranty Information

No specific warranty period is mentioned in this document.

Product Overview

  • Identify all ports and indicators on the device.

Setup

  • Insert the correct SIM card (mini, micro, or nano) into the SIM card slot.
  • Open the SIM card cover, insert the SIM card gently until it clicks, and close the cover.
  • Connect the power adapter to the router.

Connecting to your router's Wi-Fi network

  • Once the router connects to a mobile data network, connect your computer or phone to the router's Wi-Fi using the default network name (Wi-Fi Name) and password found on the router's label.
  • When the Wi-Fi indicator is steady on, Wi-Fi is enabled.
  • Promptly change the Wi-Fi network name and password on the web-based management page.

Managing your router

  • Access the web-based management page using the default IP address and password from the router's label.
  • Change the default login password to prevent unauthorized access.
  • Manage the router using the device management app by scanning the QR code.

Optional configurations

  • Connect multiple devices like computers or landline phones.
  • Connect to the Internet through an Ethernet port.

Troubleshooting and error codes

Issue Solution
Signal strength indicator is red or Internet connection cannot be established 1. Check if the SIM card is inserted correctly. 2. Restore the router to factory settings. 3. Contact your carrier to check SIM card status.
Internet speed is slow 1. Check signal strength; adjust router position if needed. 2. Adjust device position for better Wi-Fi signal. 3. Switch to Wi-Fi 5 GHz if supported. 4. Restart router and device. 5. Check data traffic limit.
Cannot access the router's web-based management page 1. Ensure computer is connected via Ethernet or Wi-Fi. 2. Ensure computer obtains IP and DNS addresses automatically. 3. Restart browser or try another browser. 4. Restore router to factory settings.
Web-based management page content not up to date Manually clear browser cache and relaunch the page.
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