Phone guides
How to use WhatsApp on two phones with the same number
WhatsApp can run on more than one phone with the same account. How linked devices work, the steps, the limits and how…
Phone Price Index Blog
Phone guides, how-tos and buying tips to go with the prices and specs on this site.
Phone guides
How to spot phone scams: fake calls, SMS and WhatsApp messages
Common tricks scammers use on phones and how to stay safe: urgency, requests for codes, fake prize messages, and what to do…
Phone guides
How to speed up a slow phone: ten things to try before you buy a new one
Why phones slow down and ten safe fixes: restart, free storage, update, remove unused apps, check battery health and low-power mode, and…
Phone guides
How to protect your WhatsApp account from hackers (and what to do if it is hacked)
The few settings and habits that stop most WhatsApp takeovers: never share the code, turn on two-step verification, check linked devices, and…
Phone guides
How to check your phone’s battery health (and when to replace it)
Where to find battery health on iPhone and Android, what the percentage means, the signs of a worn battery, and when it…
Phone guides
What does a 6000 mAh battery really mean for daily use?
What the mAh number on a phone battery means, how to turn it into watt-hours, why 6000 mAh does not always mean…
Phone guides
How long does your phone take to charge? A simple way to estimate it
Estimate how long a phone takes to charge from battery size and charger speed, why the last 20% is slow, and how…
Phone guides
Phone storage full? How to free up space without deleting what matters
Find what is using your phone's storage and clear the right things first: apps, cache, downloads, photos and videos, and chat media.
Phone guides
Do you need a case and a screen protector? How to choose
What cases and screen protectors do, what they cannot do, and how to choose without overpaying. Plus a few care habits that…
Phone guides
How to switch phones without losing anything: a step-by-step checklist
Back up, transfer, and check before you hand over your old phone: photos, contacts, chats, authenticator apps and banking apps.