Articles

Density variants exist to save space. Picking the wrong one costs you sharpness, not function.

The parse error is almost never about the app. It is about the file, the Android version or the CPU.

Android has no idea what an XAPK is. That single fact explains most of these failures.

Three different warnings, three very different meanings. Most people never notice the difference.

The phone is not lying about the free space. It needs more of it than you think.

Downgrading is straightforward. Keeping the phone from undoing it is the part people miss.

The install failed because the file was not signed by whoever wrote the app you already have.

The setting is not missing. Something with device-admin rights turned it off.

The last percent is where the file gets written, not where it gets fetched.

Four file types, one install. What each one contains, when you get which, and how to install them safely.

One error message, a dozen different causes. How to tell which one you have, and what fixes it.

Android moved the permission and locked the OBB folder. Here is the current, correct way to sideload.

The hard part is not installing. It is getting the file onto a device with no browser.

Your phone did not stop working. The apps stopped supporting it.

Four names, one right answer for your phone, and a simple way to find it.

This is not a rivalry. Each does something the other cannot.

The file is either the developer's build or somebody else's. Four checks tell you which.

You do not need to read the certificate. You need to know whether it matches.

Three different reasons wear the same error message, and only one of them has a clean answer.

Removal from the store does not remove it from your phone, and the reason matters.

The interesting problem with a beta is not bugs. It is that you usually cannot go back.

The question to ask is not which site, but where that site got the file.

Newer is usually better. Usually is not always, and the exceptions are predictable.

The transfer works. The gaps are always the same five things, and they are the ones that hurt.