i update my iphone4s to ios6.2.1 and i lost wifi and battery do not last long
There is no iOS 6.2.1. Do you mean 6.1.2? What do you mean by "lost wifi"?
sorry it is ios 6.1.2 the wi fi diabled i can not use wi fi any more
restore with backup
restore as new
Standard troubleshooting as per User guide
i did them all nothing work out hate my iphone.....
Same problem here. Updated iPhone and the battery doesn't last more than four hours before getting to 20% and needing a recharge. Apple needs to address this soon before customers start jumping ship.
Retrieving data ...