Download iOS 12.1 (16B5077c) OTA Update for iPhone XR

❌ This OTA Update firmware is not Signed

Firmware Identifier iPhone11,8
iOS Version 12.1 Normal release
Release Date 2018-10-09
Update Date 2018-10-05
Size 0.31 GB
FileName
5cae3c0e51c167a6e3f55b6f8346f120fc1e4829.zip
Status

Download IPSW (0.31GB) Check device info
What is an OTA Update?

An over-the-air update (OTA Update), also known as over-the-air programming, is an update to an embedded system that is delivered through a wireless network, such as Wi-Fi or a cellular network. These embedded systems include mobile phones, tablets, set-top boxes, cars and telecommunications equipment.

One of the key reasons why OTA is so important is the agility to keep devices secure. The ability for devices to receive updates without being physically plugged means that the manufacturer of the device or software that is being used can easily release updates at any frequency.