- Jul 10, 2012
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Have optimus s. Would suddenly go to zero charge from 50 to 100% and shut down. Also would boot loup. Sprint store service tech said bad battery. Replaced battery. More of same and getting worse. All of old probs plus now shutting down and rebooting even when plugged in. Ideas? I am trucker so use 12 volt charger. Hav replaced charger 3 times, eash a different brand. No dif.