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TECHNOARTH Technology in practice.

Mobile

Guides for Android and iPhone: battery, storage, Wi-Fi, notifications, photos and backup, plus the latest phone launches.

iPhone or Android: which to choose in 2026

Both do everything most people need. The choice comes down to price, how long updates last, ecosystem (Windows, Mac, smartwatch), resale value and how you feel about customization. Compare the points that really matter.

2 min read

Phone notifications not showing (WhatsApp and other apps): how to fix it

Messages that only arrive when you open the app, notifications that don’t show on the lock screen or have no sound? It’s almost always Focus / Do Not Disturb, battery optimization closing the app or a permission that’s turned off. Here’s how to fix it on Android and iPhone.

2 min read

Phone won’t connect to Wi-Fi: how to fix it (Android and iPhone)

“Authentication error”, “Connected, no internet”, a 5 GHz network that doesn’t show up or Wi-Fi that drops when the screen turns off? Here are the most common causes and how to fix them on Android and iPhone, from the simplest steps to resetting network settings.

2 min read

Phone not charging or charging slowly: what to do

Before replacing the battery or taking it in for repair, test the cable, charger and outlet, carefully clean the charging port and check for moisture and temperature warnings. Here’s the step-by-step for Android and iPhone.

2 min read