Recently, many friends have updated ios 15. Friends who haven't updated the ios 15 system will find that the place where the system was updated before can't update the ios 15. This is because the developer version has been updated, and you need to download the developer description file to update it. Let Bian Xiao teach you how to download the ios 15 developer description file.

How to download the ios 15 developer description file?

1, which can be downloaded directly from this site. Click the download link on the right to download. Ios 15 description file download

2. You can't update directly after downloading. You need to go to "Settings" in your phone first.

3. After downloading the profile, a "downloaded profile" will appear in the settings. Click to enter.

4. After entering, you can see the description file of ios 15, and click "Install" in the upper right corner to install it.