In my phone update is not been updated to IOS 14.8

Which iPhone SE? The older (2016) one, or the newer (2020) one?

What happens when you try?

Are any error messages or diagnostics shown?

Are you connected to Wi-Fi?

Details from Apple ➡️ Update your iPhone, iPad, or iPod touch - Apple Support

aaryan116 wrote:

The older (2016) one

Okay. That model should upgrade, assuming enough free storage. Free space in the 16 GB configuration is always tight, and updates when free storage is inadequate can require using a computer as described here: Update your iPhone, iPad, or iPod touch - Apple Support

• What happens when you try?
• Are any error messages or diagnostics shown?
• Are you connected to Wi-Fi?