There may be the following reasons:
1. Due to the delay of the mobile phone, it is recommended to shut down the mobile phone and try to restart it. (Recommended learning:PHP video tutorial)
2. If the download is not successful, it is recommended to uninstall and try to download and install again.
3. There is an error in the mobile phone system. Please back up the data in the phone (contacts, information, photos, etc.) and restore the phone to factory settings.
If the problem persists, please bring your purchase invoice, repair card and machine to the mobile phone service center, and professional after-sales engineers will help detect it.
Frequently asked questions about mobile phone download software:
1. Software incompatibility
In order to pursue the personalization of mobile phones, mobile phone manufacturers have Ingenious design and unique standards, therefore, different models of mobile phones will have many differences in brand, operating system, screen width, etc.
Of course, you don’t have to know the difference between your mobile phone and other mobile phones. Where, just when downloading these software, just pay attention to whether the software supports your mobile phone model.
2. Certificate expiration
If you download or install the game/software system Tip: The certificate has expired.
Solution: Before downloading and installing, call back the mobile phone time (for example, the date is 2008-11-10, you can call back the date to 2008-06-10. If not, you need to continue to adjust the time) before downloading Installation, after the installation is completed, just adjust the time back to the normal state.
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