Telegram tutorials, tips and product notes

An English archive of install walkthroughs, privacy explainers, channel-admin playbooks and release notes for Telegram Desktop, Telegram Web, and the mobile apps.

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Telegram Account Settings

How does Telegram handle phone number changes to preserve chat history?

Telegram's Change Number feature preserves all chat history, contacts, and groups. Step-by-step guide for Android, iOS, and desktop. Includes tips and troubleshooting.

Telegram Official TeamAug 19, 2026