iOS 7.1.2 jail broken before
Using iTunes upgraded iso 7.1.2 to 8.1
Apple 4S A1387
Lose functions to call and use 3G
Need help now my friends

救命啊 大神些 我手机都不能打中文了

V版有锁吗 试试进入恢复模式后刷8.1 不要升级8.1 然后再越狱 有锁版本用卡贴激活

please tell me the errorcode