Md Kamrul Islam

Md Kamrul Islam 11 posts

I have spent more than a decade running Linux servers, breaking Android phones and fixing networks. At HowToHub I write tested, no-fluff guides that work on the first try.

[tldr] The short version: 7 features are already built into your Android phone — split screen, app pinning, notification history, one-handed mode, Quick Share, Find Hub and the permission manager. No app to install. All are found by typing the feature name into Settings → Search. [https://howtohub.org/tldr] [howto_callout type="tip"

[tldr] Quick Verdict: * For a 30-second verification code: Use Temp-Mail.org or 10 Minute Mail (zero signup, auto-refreshes, self-destructs). * For ongoing newsletters & trials: Use DuckDuckGo Email Protection (free @duck.com aliases that strip trackers and forward clean mail to your personal inbox). * For custom domains & replying: Use SimpleLogin (by

[tldr] Quick Summary: You don't need third-party "battery booster" apps or task killers. Android's biggest battery drains come from hidden background telemetry: constant Wi-Fi/Bluetooth scanning, high refresh rates, and 24/7 location polling. Changing these 6 native settings typically recovers 25% to 40% of your daily

[tldr] Quick Verdict: * Choose Cloudflare (1.1.1.1) if you want the absolute fastest page-load response times. * Choose Quad9 (9.9.9.9) if your priority is blocking malware, spyware, and phishing links. * Choose AdGuard (dns.adguard-dns.com) if you want to stop ads and popups inside apps. * Choose Google (8.8.