* Error 53: Exposing An Apple Scandal -- https://www.youtube.com/watch?v=gWE4mwhjNY4
* ‘Error 53’ fury mounts as Apple software update threatens to kill your iPhone 6 -- https://www.theguardian.com/money/2016/feb/05/error-53-apple...
* Apple apologises for iPhone 'error 53' and issues fix -- https://www.bbc.com/news/technology-35611756