In case public fire control facilities and equipage are insufficient or do not fit in with actual demand, efforts should be made on expansion, rebuilding, allocation and purchase or technical reform.
公共消防设施、消防装务不足或者不适应实际需要的，应当增建、改建、配置或者进行技术改造。
2
We ended up with only two versions of installation packages - one for old 4.2.1 devices and one for 4.3 and above (including 5.0 touch devices), both having some extra code to fit into actual devices.
You can also write a new one or adapt another open source project to fit the bill, but keep in mind that doing so takes cycles away from your actual project.