Battery for Apple iPhone 3GS
Received the item in time.<br />Replaced the original sick battery with this one as described in a lot of Youtube tutorials.<br />First surprise: the phone couldn't boot up. Connected charger - OK, my iPhone got back to life again.<br />Second surprise: at around 90% of battery power the phone just suddenly died in a middle of phone conversation.<br />Third surprise: even fully charged iPhone cannot boot up by itself, the logo is coming up and disapears in 30-40 seconds, the phone is off. External power is 