How to install the Chinese language pack for Openwrt 19.07

After upgrading the router to 19.07.1, I found that after installing the luci-i18n-base-zh-cn Chinese package, some parts are still in English. After verification, it is because luci has added another file: luci-app-opkg. As shown below, after installing the luci-i18n-base-zh-cn Chinese package, some parts are not translated into Chinese. So we need to install the following two software packages luci-app…

How to skip SSL certificate check in wget

By default, when you use wget to download files, wget will perform a validity check on the website's SSL certificate. Because SSL itself relies on the validity and verification of the certificate. Sometimes, you may want to bypass it. For example, when using wget to try to access a website with an expired SSL certificate or a website with a self-signed certificate.

A Linux command to check the router CPU chip architecture

How to check the CPU chip architecture of Linux processor? Is the CPU 32-bit or 64-bit? What are arm and mips?
The first step to flash the router firmware is to understand what the router's CPU is, and then find the corresponding version of the firmware to flash it.
For example: Install v2ray software on a router. v2ray is not universal for the entire system. It also distinguishes between CPU chips.