What should I do if the mobile phone program cannot be installed and the application is not installe

This is an option added by the operator to ensure that users do not install unofficial applications in a disorderly manner and cause the system to be disordered. Workaround: Turn your phone's location** on.

2. The installation software prompts insufficient memory. Solution: Free up the memory space of the phone by removing some useless third-party programs, 3. The installation position is incorrect. For example, some programs are installed in the phone's internal memory by default when they leave the factory, which are built-in system applications, and they can only be installed in the system space. ​

Workaround: Leave it up to the system to select the preferred installation location.

4. The system version is too low. At present, many software does not support the following systems, and the installation failure caused by this situation can be solved by upgrading the Android version (for example, the model of U701 has been upgraded from the system to the system).

5. The installation file is parsed incorrectly. It's not an apk file installed, it's just that someone maliciously changed the suffix extension. Solution: Through the regular green platform**, you can go to the software store ** to try.

6. Due to the openness of the Android platform, there are always some software and systems that are incompatible, and this kind of software will also fail to install.

You'll want to load the same program that you already have installed.

Some things are wrong with the program itself, and some are that you need to uninstall the original program to install it.

Solution: Connect to the computer in storage mode and find the SD card directory. Android Secure folder,There should be one in it,It could also be another name,In short, it's obviously different from the normal program naming format of the file,Delete,Install the software again,See if it's good。

Second, open the settings - management application - use the system's own program management to view the program on the SD card, some programs are not colored icons, it turns out that these software without icons are making trouble, these software without icons are some of the previous software that was not installed correctly or uninstalled incomplete software data, if you install it again, it will be an error, now we use the system's own software management to uninstall them, and there will be no mistakes when installing the software again.

Third, there is also a part because the software signature has changed, so it cannot be overwritten and installed, just delete and reinstall the new version.

It is generally caused by the lack of memory space on the computer,It is recommended that you use the Android version of the 91 mobile phone assistant to install,There is a program management inside,All the software on your tablet will come out inside,91There is a "install to SD card" on it,Click and select the program you want,On the line。