i have 4s running on 8.1 and recently jail broken few days ago and now my setting icon shows i have an update waiting so i went to setting >general>software update but the checking keeps on rotating and doesnt tell the update availbale ...but their is an update waiting which is shown i tunes ... so how can i update an jailbroken device ? can i click the update button in jailbroken or is there any other method to do update to 8.1.1?