To help you make a smooth upgrade and stay away from all kinds of i Phone i Pad update issues, here in this article we collect the most common i OS 9 problems and solutions. Cellular data issue after i OS upgrade is also extremely common.No matter what version you are working with, like i OS 9, i OS 9.2.1, i OS 9.3.3, i OS 9.3.4 or the last i OS 9 update - i OS 9.3.5, if you have any problem when or after update, be free to check this guide and find solutions to fix. We have seen a few i Phone users complain about the Cellular issue, it is not working after i OS 9 update, but there is no problem with Wi-Fi connection. Generally speaking, there are two common ways to upgrade to i OS 9: update with i Tunes or OTA (Over the Air).The i Phone 5 in comparison will struggle with the same processes in i OS 10 and will most likely see a drop in battery life in the days following the move to i OS 10.But there are also some new features of i OS 10 that will help users in the long-term.Apple recommended users update i Tunes on their computers to the newest version, 12.5.1, and then update the i Phone by plugging it into the computer."We experienced a brief issue with the software update process, affecting a small number of users during the first hour of availability," Apple said in a statement.
After connecting the i Phone to i Tunes on her laptop, she had to restore the phone from a backup to fix the problem.Hundreds of millions of Apple devices are eligible for the upgrade.Later on Tuesday, Apple said it had fixed the problem.But some users said that the upgrade froze or crashed their Apple devices or required that they connect to the i Tunes app on their computers.There was no way initially to know how widespread the problems were.Some i Phone and i Pad users reported problems trying to install Apple's new i OS 10 software on Tuesday.