in Industry2021 iTunes error 29 iphone 4s. Solution by Виталий Карчер May 20, 2021, 12:35 pm 1.3k Views Resolving the problem with error 29 when updating to 9.3 iPhone 4s. Share this: See more Previous article Apple CEO Tim Cook: We Don’t Want Your Private Information Next article LOL Mobile – Wild Rift Gameplay – Olaf Part 5 (iOS, Android)