crwdns2934241:0crwdne2934241:0 pontiffp93

crwdns2934249:0crwdne2934249:0:

Same issue, failed ios 9.3 update on an iphone 4s. Replaced new (non Apple ) battery with an original and then the update worked fine through itunes. Could then put other battery back in. Thanks for the tip.

crwdns2915684:0crwdne2915684:0:

open