5 - 30 minutos
the battery is discharged more quickly until no longer load at all.
repair fast and easy.glue was very strong, I had to press the tool on the metallic frame of the phone to avoid damaging component
there's just a difference in width between the original and the new battery
patience, tact and observation.
Phillips #00 Screwdriver
P2 Pentalobe Screwdriver iPhone
iPhone 4 Replacement Battery