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All 41 guides, newest first. Small library, tested guides: each one below earned its place.

White Spot on Android Screen: Causes and Fixes

A white spot on your Android screen is usually pressure damage or a stuck pixel. Learn how to diagnose which one it is and the safe fixes to try.

Android Red Dot Notification: Meaning and Fix

The red dot on an app icon means unread notifications. Learn how to turn off notification dots on stock Android and Samsung, and tell them apart from privacy indicators.

AdGuard vs Blokada for Android: Which Blocks Where It Counts

AdGuard runs on-device via local VPN; Blokada splits into 5 (on-device, free, APK) and 6 (cloud, Play). YouTube in-app ads cannot be blocked reliably. Install paths and honest verdict inside.

Horizontal Lines on Phone Screen? Take a Screenshot First

A screenshot splits horizontal lines on a phone screen into software and hardware in ten seconds. Nine free tests, the panel, connector and battery verdicts, and what a repair costs in Nigeria.

Best Password Manager for Android: 2 Picks, Prices Corrected

Bitwarden is the free pick and 1Password is the paid one. Its $2.99 a month is a first-year rate for new customers on 1password.com with annual billing, so a Play app subscriber pays the list rate. A vault does not stop a SIM swap.

Best Free VPN for Android: 2 Worth It

Two free VPNs earn the install: Proton unlimited and Windscribe with 10GB. Three more come with caveats. The data-cap math in megabytes and naira, and the app family a 2025 paper warns about.

Best Ad Blocker for Android: Six Steps, One Honest Limit (2026)

The familiar answer is one app, but Android splits ad blocking into three scopes. The six steps run from a free Settings field to the sideload decision, with the YouTube limit quoted from AdGuard's own article.

Best Antivirus for Android: Two Labs Disagree (2026)

Two labs grade the same Android antivirus field and reach opposite conclusions: one ties eleven of twelve products at the top score, the other splits them on false positives. The best false-positive count sits in an app the Play Store will not sell.