inputs.text: not work iphone 3 gs - product shipped quick arrived good shape no instructions no big deal easy find online iphones apart replacing battery not big deal first installed battery phone would not power connected phone charger started boot booted phone indicated battery 71 charging unfortunately phone would randomly reboot battery installed battery never charged higher 71 fact never discharged either power always indicated battery life 71eventually phone started act though software corruption really odd things took phone back apart two three times triple checked everything cleaned contacts reassehembled phone problehem poor performance random reboots persisted put original battery back well battery not work 3gs seller states 3 gs product rates less one star