Free and Legal Wi-Fi: What the Law Allows and What is Already a Crime
It needs to be clear right from the start, because it's the point that decides everything that comes after: there is no app...
Tag: free app
Memory cleanup: how to read the Android storage screen
Before installing any memory cleaning app on your phone, it's worth learning how to read the screen that already...
Why Deleted Photos Don't Always Come Back: TRIM, Crypto, and Root
You installed the app, ran the scan, and some tiny, blurry images appeared, or nothing at all. It wasn't bad luck or...
Apps That Warn You About Speed Cameras: How to Use Them to Drive Safely
Traffic radar doesn't exist to collect revenue: it exists because speed is the factor that most changes the outcome of...
Freeing up memory on an old phone: what works on Android Go
Those who use an entry-level cell phone or a device that's a few years old look for free apps to free up memory...
Black Friday: How to Know if the Discount Is Real Before You Buy
The most expensive phrase on Black Friday is "it was much more expensive before." Every year, some of the deals advertised as...
Gasoline Calculator App: Average Consumption and the 70% Rule
An app for calculating car fuel consumption doesn't save fuel on its own. What it does is transform your refueling...
Speed Cameras on Cell Phones: What is Allowed and What is Prohibited in Brazil
There is a frequent confusion between two very different things: the radar detector, which is prohibited in Brazil, and...
App to See Who Visited Your Profile: What It Really Does
Search the app store for "who visited my profile" and you'll find dozens of results, many of them with millions...
Optimize memory: why clearing RAM doesn't speed up your phone.
There's a button in almost every free app to optimize your phone's memory that changes a number in...