Fix the error of installing and updating Android device application

You are a person who likes Android devices, or installs, updates new versions for applications . If the Android device is "on strike" installed, you need several steps to check later.

You want to install new applications or install application updates but suddenly notice, installation error: ' Cannot install on USB, SD card or some errors like 18 Unknow, memory and card SD card is full . "This error usually occurs when you install or update an application, from the Internet or Android Market.

While the installation or update process is taking place, you lose your Internet connection. A temporary file appears and records your error history, maybe this temporary file is stored in the device's memory, or on an expandable storage card (SD card). This has caused some of the above errors, so it is easy to " healthy " Android device again.

Temporary error correction:

Please move each of these applications one by one, into the memory of the Android device device. It is possible that some applications after an error will not be updated when they are on the sd card. Then proceed to install or update the application.

Fix the error by connecting the device to a Windows computer:

Connect an Android device to a Windows computer (on an Android device choose to connect as a USB drive), remove the SD card from the device, attach it to the card reader and connect to the Windows computer.

Launch the Windows file manager (Windows Explorer), and make sure that the file manager in Windows is allowed to display hidden files.

You then look for file names like smdl2tmp1.asec or file names from /sdcard/.android_secure folder or / mnt / secure / asec / delete them. So the Android device is completely normal and allows you to update and install the application as it was originally.