Wi-Fi Calling (VoWiFi) Explained and what a Home Router Must Pass for Wi-Fi Calling feature

Wi-Fi calling, formally Voice over Wi-Fi (VoWiFi), is a mobile-operator service that places and receives ordinary cellular voice calls—and usually SMS—over a Wi-Fi network instead of the licensed radio access network. The number, SIM identity, and billing relationship stay the same. The ambiguity worth clearing up is that “Wi-Fi calling” is a marketing name for… Read More Wi-Fi Calling (VoWiFi) Explained and what a Home Router Must Pass for Wi-Fi Calling feature

Practical tips for Android smartphone users to maximize the lifespan of silicon-carbon (Si/C) battery

SEI — Solid Electrolyte Interphase What it is The SEI is a thin passivation film that forms on the anode the first time the cell is charged, and that keeps growing or repairing over the pack’s life. Without a stable SEI, the electrolyte would keep reacting with the anode until the cell was dead. With… Read More Practical tips for Android smartphone users to maximize the lifespan of silicon-carbon (Si/C) battery

Understanding the Network Settings of the TP-Link WiFi 6 Router (802.11AX)

The Advanced > Network section in TP-Link Wi-Fi 6 routers (such as the Archer AX series, including models like AX73, AX6000, AX10/AX1500, AX20/AX1800, and similar) provides powerful tools to customize core networking behavior beyond basic setup. This section controls how the router interacts with your ISP (WAN/Internet side), manages local devices (LAN side), assigns addresses,… Read More Understanding the Network Settings of the TP-Link WiFi 6 Router (802.11AX)

Understanding the System Settings of the TP-Link WiFi 6 Router (802.11AX)

The Advanced > System section in the TP-Link Wi-Fi 6 router serves as the central hub for router maintenance, security, energy management, diagnostics, and operational controls. This area focuses on the device itself rather than Wi-Fi, network, or client-specific settings. It helps ensure long-term stability, security, and efficiency, especially important for Wi-Fi 6 routers that… Read More Understanding the System Settings of the TP-Link WiFi 6 Router (802.11AX)

Understanding the IPv6 Settings of the TP-Link WiFi 6 Router (802.11AX)

The Advanced > IPv6 > IPv6 Internet section in TP-Link routers (found in most Archer, Deco, and similar consumer models) controls how the router obtains and manages its IPv6 WAN (Wide Area Network) connection to your Internet Service Provider (ISP). This is the WAN-side configuration for IPv6, separate from the IPv6 LAN settings (which handle… Read More Understanding the IPv6 Settings of the TP-Link WiFi 6 Router (802.11AX)

Understanding the VPN Server Settings of the TP-Link WiFi 6 Router (802.11AX)

The Advanced > VPN Server section in TP-Link routers (commonly found in Archer, AX-series, and similar consumer Wi-Fi models) lets you turn your router into a VPN server. This enables secure remote access to your home or office network from anywhere over the internet. You can connect using a laptop, smartphone, or tablet as if… Read More Understanding the VPN Server Settings of the TP-Link WiFi 6 Router (802.11AX)