Worked on the lichess-org/zulip repository to enhance the mobile notifications experience for Android users relying on microG. Focused on improving documentation by adding targeted troubleshooting guidance, specifically recommending the activation of microG Cloud Messaging to address notification delivery issues. The update was implemented using Markdown and emphasized clear, actionable steps to streamline the support process for users encountering notification problems. No changes were made to the API or backend, ensuring a low-risk deployment. This documentation-focused contribution aimed to reduce support friction and improve reliability for a specific user segment, demonstrating attention to user experience and technical clarity in written guidance.