System cleanup on your phone: what you can delete and what you can't.
“"System Cleanup" is the most popular but least accurate name in the category. Those looking for free apps to clean their systems...
Archives
Optimizing the memory of a cell phone with 2 or 3 GB of RAM
A cell phone with 2 GB or 3 GB of RAM has a characteristic behavior: you open the browser, go back to...
Clearing your phone's memory: what Android already does automatically.
Before looking for a free app to clean your phone's memory, it's worth knowing one thing: the...
Memory cleaning: what to do before buying a new cell phone.
Many people decide to change their cell phone for one simple reason: "there's no more room for anything else." Before spending money, it's worth doing the...
Weighing Animals by Cell Phone: What the App Records and What It Estimates
When discussing weighing animals using a cell phone, almost the entire conversation revolves around the number that appears...
Blocking Unwanted Calls: Apps and Registering for Do Not Disturb
Telemarketing calls and calls from unknown numbers are exhausting for anyone. The good news is that there's a sequence of...
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...
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...