Install IPhone 4 battery

Here is a tips to the iPhone 4 battery install the minimal disassembly is required. Step by step guide, divided into 6 unit gives you an easy way to install your iPhone 4 battery.
Step 1
be sure that your iPhone is turned off before removing your iPhone.
Remove you the two 3.6 mm Phillips screws next to the dock connector.
Apple has recently replaced the two Phillips-head screws with the 5-point "Pentalobe" screws. If your iPhone 4 5-point "Pentalobe" is equipped with screws instead of Phillips, please read the second image.
Remove you the 3.6 mm Pentalobe screws next to the dock connector.
Step 2
Press you back on the top of the iPhone.
-The bar moves approx. 2 mm.
Step 3
Remove the back panel from the iPhone.
Step 4
Remove the single 2.5 mm Phillips screw secure the battery connector on the motherboard.
Step 5
-Verwenden you an iPod opening tool carefully the battery connector from the ends of the top and bottom edges of the iPhone to the next lever.
Step 6
-Verwenden the clear plastic pull tab, to gently lift the battery out of the iPhone.
Are to face carefully, if the battery with the plastic pull tab to remove. On some units, Apple used an excessive amount of glue, makes it virtually impossible to remove the battery, this way (with the tab may be due to excessive force tear).
-For batteries that "stick", you could use the iPod opening tool, to help (Please be especially careful to do this while).