Buyers Guides
WhatSIM Blog and Buyers Guides
WhatSIM is here to help you navigate the complicated world of Mobile phones and SIM contracts. Check out the latest technology news and how to guides for all the UK mobile networks and phones from leading brands like Apple, Samsung, Huawei & Oneplus.
Out top SIM Only contracts help you save money and get connected quickly and easily. We search the entire market to help you find the best value SIMO deals.
Why is my phone getting so hot?
Have you ever found your phone too hot to hold? What causes extreme temperatures and what can you do about it?
Does Fast Charging work “out of the box”?
Spoiler alert... The answer is no! We explain fast charging and show you how to get the most out of it.
Films where phones play a leading role
Modern mobile phones are indispensable tools that we use every day, so it isn't surprising that they feature in movies too, driving plot lines and bringing people together. Here are some that are ...
How to build a DIY Peloton to get fit
The Peloton Bike is a great way to exercise, but the cost and other considerations mean it isn't suitable for everyone. This article is for you if you want an interactive excercise experience without ...
Are phones powered by MediaTek any good?
The CPU is the brain of your phone, and most top of the range devices use Qualcomm Snapdragon processors. Can MediaTek compete and are they worth it? We dig into the truth behind MTK processors.
Manage your screen time with iOS
Are you worried about spending too much time staring at a small phone screen? Don't worry, your iPhone makes it easy to remind yourself to take a break, rest your eyes and spend time in real life.
Are Kickstarter phone deals worth it?
Crowdfunding platforms like Kickstarter and IndieGogo often advertise new and exciting phones that promise the world at a reasonable price. Are they worth it?
How to save your medical history in your phone
Hopefully you will never need it, but if the worst every does happen your phone can help store your medical history and emergency contact details.
Block nuisance calls with the Telephone Preference Service
Do you find sales and marketing calls to be a nuisance? The Telephone Preference Service is an easy solution.
How to report and block text spam on Android
Text message crime affects hundreds of people every day, and can lead to your bank accounts being cleared out. Don't be fooled - here are our top tips on how to protect yourself from spam, phishing ...
What if I lose or break my SIM?
Your SIM card is usually tucked safely away in your phone, but it is only small and easy to lose if your not careful. If you lose your SIM, what should you do?
Benefits of Dark Mode on your phone
An overview of Dark mode and a guide on how to activate it on on your phone.