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Free and Legal Wi-Fi: What the Law Allows and What is Already a Crime
Precisa ficar claro logo no começo, porque é o ponto que decide tudo o que vem depois: não…
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Tag: free app
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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…
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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...
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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…
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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 are looking for free apps to…
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Black Friday: How to Know if the Discount Is Real Before You Buy
The most expensive phrase of Black Friday is "it was much more expensive before." Every year, part of the deals...
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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…
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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…
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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…
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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…