Tech How-To

Step-by-step tutorials and fixes for phones, apps and services. Clear instructions that solve the problem fast.

To lock WhatsApp chats, press and hold a chat, tap Lock chat, and confirm with your fingerprint, face or PIN. It moves…

Richard Flores · Sep 11 · 4 min

To create a WhatsApp Channel, open the Updates tab, tap the + next to Channels, choose Create channel, then add a name,…

Richard Flores · Sep 10 · 4 min

The best way to transfer data from Android to Android is the built-in Copy apps & data step in setup — connect…

Edward Howard · Sep 9 · 4 min

To make a WhatsApp video call on a laptop, install WhatsApp Desktop for Windows or Mac, link it to your phone, open…

Richard Flores · Sep 9 · 4 min

To cast your Android screen to a TV, put both on the same Wi-Fi, then tap Cast/Smart View in Quick Settings or…

Edward Howard · Sep 8 · 4 min

WhatsApp has no native scheduler in 2026 — schedule a WhatsApp message on Android with a scheduler app and on iPhone with…

Richard Flores · Sep 8 · 4 min

How you hide apps on Android depends on your phone: Samsung One UI, Xiaomi HyperOS/MIUI and stock Android each have a built-in…

Edward Howard · Sep 7 · 4 min

To recover deleted WhatsApp messages, restore your latest Google Drive or local backup, or check Android notification history. There is no magic…

Richard Flores · Sep 7 · 4 min

To clear cache on Android, open Settings > Apps > your app > Storage & cache > Clear cache. Here is how…

Edward Howard · Sep 6 · 4 min

You can use one WhatsApp account on two phones with the built-in Linked Devices (companion mode) feature — no second SIM needed.…

Richard Flores · Sep 6 · 4 min