> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.jomo.so/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# I've blocked all apps except a few, but these few aren't properly allowed

If one of your rules is set to `Whitelist` mode (blocks everything except a few apps) and your apps are still getting blocked, **you might be dealing with a conflict between different screen time apps.** Since `iOS 17.4`, a bug has caused compatibility issues between screen time apps, especially when a blocking rule uses the `Whitelist` mode.


![](https://storage.crisp.chat/users/helpdesk/website/-/3/2/1/9/3219039fc179d800/translate_1y03ebq.png =842xauto)

---

# **How can you fix it?**

### Two ways to fix this

1. Switch to `Blocklist` mode in Jomo instead of using `Whitelist`.
2. Remove any other screen time apps installed on your device.

Keep in mind that this issue goes both ways—*Jomo can also interfere with other screen time apps*.

**Is your rule in Strict Mode?** [Check out our dedicated article for more help.](https://help.jomo.so/en/article/how-to-remove-a-blocking-rule-in-strict-mode-1y5xlmp/)

