So guys i have an iphone 4s locked to T-mobile for which i am using gogua gevey sim, the phone is running iOS 7.0.4.. I want to update it to ios 8.1, i want to ask will the gogua gevey work on iOS8.1? Is it safe to update to 8.1 on gevey sim 4sv And is the update worth it?
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Sent from my iPhone using Tapatal