LONDON: Vodafone has warned iPhone 4S owners to avoid the iOS 6.1 upgrade because of reported 3G problems. Vodafone said in a statement that the update “impacts performance on 3G”, adding that
LONDON: Vodafone has warned iPhone 4S owners to avoid the iOS 6.1 upgrade because of reported 3G problems. Vodafone said in a statement that the update “impacts performance on 3G”, adding that