The tidy, private phone handbook

Answers first.
Details after.

Practical guides written around the exact questions people type when a phone is full, a photo needs to disappear from the camera roll, or a document should not be sitting next to holiday snaps. Every guide covers iPhone and Android unless the title says otherwise.

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Hide photos

iPhone

How to Hide Photos on iPhone (2026): Hidden Album vs a Real Vault

Four ways to hide photos on iPhone, from the built-in Hidden Album to an encrypted vault. What each one actually protects against, step by step.

Updated Oct 2026 Read guide → Android

How to Hide Photos on Android (2026): Locked Folder, Secure Folder or a Vault

Four ways to hide photos on Android — Google Photos Locked Folder, Samsung Secure Folder, gallery hiding and a vault app — ranked by who can still open them.

Updated Oct 2026 Read guide →

Vault safety

iPhone & Android

Are Photo Vault Apps Safe? 7 Checks Before You Trust One

Most photo vault apps hide files behind a PIN without encrypting them, and some harvest data. Seven checks that separate a safe vault app from a risky one.

Updated Oct 2026 Read guide → iPhone & Android

Hidden Album vs Photo Vault App: Which Actually Protects Your Photos?

The built-in Hidden Album and Locked Folder hide photos from view. A vault app moves them out of the library and locks them. Who can open each, on iPhone and Android.

Updated Oct 2026 Read guide → iPhone & Android

How to Move Photos Into a Vault App and Delete Every Leftover Copy

Importing a photo into a vault leaves copies in the camera roll, Recently Deleted and the cloud. The exact order of steps to clear them all on iPhone and Android.

Updated Oct 2026 Read guide →

Documents

iPhone & Android

How to Store Documents Securely on Your Phone: IDs, PDFs, Screenshots

Passport scans, tax PDFs, bank screenshots and medical letters end up loose in Photos and Files. Where to keep them instead on iPhone and Android, ranked by privacy.

Updated Oct 2026 Read guide →

Storage cleanup

iPhone

How to Free Up Storage on iPhone Without Deleting the Photos You Love

A checklist for 'iPhone Storage Almost Full': what is actually taking the space, the settings that recover the most, and how to clear duplicates and big videos safely.

Updated Oct 2026 Read guide → iPhone & Android

How to Find and Delete Duplicate Photos on iPhone and Android

Exact duplicates, bursts and near-identical shots: how to find them with the built-in tools and with TuckVault, which one to keep, and how to get the space back.

Updated Oct 2026 Read guide →