Download iOS 12.1 (16B5077c) OTA Update for iPhone 6s

❌ This OTA Update firmware is not Signed

Firmware Identifier iPhone8,1
iOS Version 12.1 Normal release
Release Date 2018-10-09
Update Date 2018-10-05
Size 0.27 GB
FileName
2d8b17840cf99ed2baa5563dfb87a6de5e1c49d3.zip
Status

Download IPSW (0.27GB) 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.