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.
How to set up Wi-fi calling on the iPhone
Your iPhone can use wi-fi to help make calls when your mobile signal is weak. Perfect for working from home or when you are out and about.
Discover and share new locations with Google Maps
How to find new and interestign things to do this summer and share your location with your friends.
How to scan a QR code with your phone
As online ordering, remote payments and checking in to locations becomes more important QR codes have become important to enjoying a day out. This quick quide shows you how to scan these important ...
Get freebies with your next contract
Most networks and MVNOs offer extra features and freebies with their contracts to sweeten the deal. We list the best extras form each network.
What’s new in Android 11?
What's new in the latest version of Android? We run through the highlights of the latest Android 11 release.
Do MVNOs offer the same service as a major network?
When you choose a MVNO over a main network you don't receive the exact same service. This articles explains the differences.
How to factory reset your iPhone
Need to reset or reinstall iOS on your iPhone? There are lots of reasons to do a factory reset - perhaps you are selling your phone or just fancy a fresh start. This guide will take you through the ...
Can I become an ESports champion on my phone?
Mobile esports have been steadily growing in popularity in recent years. Although they have a long way to go to catch up to the top level PC ESports community, they always attract huge audiences at ...
Crash Bandicoot: On The Run Game Review
Crash Bandicoot: On the Run is a new entry to the Endless Runner action game category for mobile devices. It feels like a classic runner game and fits the visuals of the Crash Bandicoot games we're ...
Getting started with a SIM Free phone
When you buy a SIM Free phone it's up to you to set it up with your SIM card . This guide tells you what to expect and should help you set your new SIM up.
What is a 30-day rolling SIM Contract?
What is a 30 Day Rolling SIM?
One month SIM-only contracts, or 30-day SIMs as they are also known, have introduced a new level of flexibility to pay monthly mobile phone deals. Gone ...
How to check your mobile usage
Understand how much you are likely to use on your new mobile contract so you only spend what you need to.