For Android | Whatsapp

If you switch phones or delete the app, you need a backup to save your messages.

Security is a cornerstone of the WhatsApp experience. Every message and call is protected by end-to-end encryption. This means only you and the person you are communicating with can read or listen to the content—not even WhatsApp or Meta can access it. whatsapp for android

| Setting | Path | Why do it | |--------|------|-------------| | | Settings → Chats → Chat backup | Prevents data loss | | Low data usage | Settings → Storage and data → Media auto-download | Saves mobile data | | Privacy | Settings → Privacy | Control last seen, profile photo, read receipts | | Fingerprint unlock | Settings → Privacy → Fingerprint lock | Extra app security | If you switch phones or delete the app,