Tips
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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Tag: android
Tips
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…
Tips
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...
Tips
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…
Tips
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…
Tips
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…
Tips
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…
Tips
Mobile phone errors: when it's a software issue and when the problem is hardware.
Before looking for an app to fix phone errors, you need to answer a question that changes everything…
Tips
Memory cleanup: when your slow phone isn't out of space
A slow phone doesn't always mean its memory is full. It's common to find devices with 40 GB of free space…
Tips
Memory cleanup: forgotten folders that are consuming your space.
When your phone warns you that it's full, your attention shifts to photos and apps. The…