> For the complete documentation index, see [llms.txt](https://docs.aiot.virbox.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.aiot.virbox.com/faq.md).

# 常见问题

- [被保护的函数设置了不支持的保护方式](https://docs.aiot.virbox.com/faq/bei-bao-hu-de-han-shu-she-zhi-le-bu-zhi-chi-de-bao-hu-fang-shi.md)
- [添加函数的常用操作](https://docs.aiot.virbox.com/faq/tian-jia-han-shu-de-chang-yong-cao-zuo.md)
- [Linux 激活 Virbox Protector Trial](https://docs.aiot.virbox.com/faq/untitled.md)
- [加固后文件后缀处理](https://docs.aiot.virbox.com/faq/jia-gu-hou-wen-jian-lei-xing.md)
- [使用 Keytool 工具生成签名](https://docs.aiot.virbox.com/faq/shi-yong-keytool-gong-ju-sheng-cheng-qian-ming.md)
- [使用 Apktool 解压 APK 并打包](https://docs.aiot.virbox.com/faq/apktool.md)
- [如何离线试用 VirboxProtector  Trial](https://docs.aiot.virbox.com/faq/ru-he-li-xian-shi-yong-virboxprotector-trial.md)
- [没有手机号如何申请试用VirboxProtector](https://docs.aiot.virbox.com/faq/mei-you-shou-ji-hao-ru-he-shen-qing-shi-yong-virboxprotector.md)