Privacy & Safety
Passwords, suspicious websites, and backing up before a reset.
How to Back Up WhatsApp Chats
Android to Google Drive, iPhone to iCloud. Use the same phone number and the same cloud account when you restore.
How to Find a Lost Phone
Another device or a browser: Find My or Find My Device. Play sound, lock, then erase only when you are sure it is gone.
How to Turn Off Notification Noise without Missing Real Calls
Allow calls and messages from favourites. Silence badges and banners for shops and games.
How to Move Contacts to a New Phone
If they live in Google or iCloud, just sign in. If they live only on the SIM or the old handset, export first.
How to Share Live Location with Someone You Trust
Google Maps or Find My / WhatsApp live location, set an end time. Only with people you actually trust.
How to Scan a Document with Your Phone
Use Notes (iPhone) or Google Drive / the built-in scan on Android. Flat light, fill the frame, export PDF.
How to Use Your Phone as a Hotspot
Enable hotspot, set a real password, connect the laptop, watch the data cap. 5 GHz if both ends support it.
How to Block Spam Calls on iPhone and Android
Silence unknown callers, block the number, and use the carrier's spam filter. Do not call back a missed + international code you do not know.
How to Free Storage on an Android Phone
Files app → Large files, then Photos trash, then unused apps. Clear cache only for a stuck app.
How to Free Storage on an iPhone
Photos, Messages attachments, then Offload Unused Apps. Check Settings → General → iPhone Storage first.