[3.1 带授权功能的烧录次数限制](3.1%E5%B8%A6%E6%8E%88%E6%9D%83%E5%8A%9F%E8%83%BD%E7%9A%84%E7%83%A7%E5%BD%95%E6%AC%A1%E6%95%B0%E9%99%90%E5%88%B6.md) [3.2 远程镜像操作](3.2%E8%BF%9C%E7%A8%8B%E9%95%9C%E5%83%8F%E6%93%8D%E4%BD%9C.md) [3.3 多APP文件加载](3.3%E5%A4%9AAPP%E6%96%87%E4%BB%B6%E5%8A%A0%E8%BD%BD.md) [3.4 序列号烧写操作](3.4%E5%BA%8F%E5%88%97%E5%8F%B7%E7%83%A7%E5%86%99%E6%93%8D%E4%BD%9C.md)