回答先: Small IC left of home buttonHas Anyone found a supplier for these chips?
回答先: Replaced Battery, Constantly Reboots and unchanging battery percentAnother cause of the boot loops Which i discovered myself, is the new batteries, wherever they come from, usually dont have a foam sticker on top of the connector. YOU MUST PUT ONE ON!! - in my case i didnt have one so covered the connector with electrical tape. Otherwise the logic board will detect interference and wont do a full POST. and hence create a boot loop. Simon