Step 1 :
Before break apart your iPhone , be sure it is powered off .
move out the two 3.6 millimeter Phillips screws next to the dock connexion .

Apple has recently substitute the two Phillips screws with 5 - gunpoint “ Pentalobe ” screws . If your iPhone 4 has 5 - Point “ Pentalobe ” screws instead of Phillips , please pertain to the 2d picture show .
Remove the two 3.6 mm Pentalobe nookie next to the bobtail connector .
During reassembly , we recommend you replace the 5 - point screws with tantamount Phillips screws . Our Liberation Kit provides the tools and screw propeller call for to replace the Pentalobe shtup with Phillips turnkey .

The 5 - period Screwdriver should only be used once , as it has the potential to rifle the gaoler .
To download these instructions or get part , go toifixit.com
https://lifehacker.com/how-to-fix-the-five-most-common-iphone-injuries-30810097

stone’s throw 2 :
Push the rearward panel toward the top sharpness of the iPhone . ( The jury will move about 2 mm . )
Step 3 :

Lift the rearward panel away from the iPhone .
gradation 4 :
Remove the single 2.5 mm Phillips chicane fasten the battery connector to the logic board .

Step 5 :
apply an iPod opening tool to carefully pry the battery connection up from the ends closest to the top and bottom edges of the iPhone .
Do not prize against the physical contact time .

Remove the contact cartridge clip from the iPhone .
Step 6 :
Use the clear plastic pull tab to mildly lift the shelling out of the iPhone .

Be measured when removing the battery with the plastic pull tab . On some units , Apple habituate an excessive amount of gum , making it nigh unsufferable to remove the bombardment in this way ( with the tab perchance tearing due to excessive personnel ) .
For batteries that “ adhere ” , you could apply the iPod opening instrument to assist ( take extra precaution whilst doing so ) .
Remove the barrage fire .

Before reconnecting the battery connective , be sure the pressure contact ( shown in red ) is right positioned next to the battery connecter .
Before reassembly , be certain to cleanse all metal - to - metal link points on the pressure contact as well as its contact gunpoint on the rear venire with a de - greaser such as windex . The oils on your finger’s breadth have the electric potential to cause wireless hitch issues .
Step 7 :

utilize a SIM card eject tool or a paperclip to eject the SIM card and its holder .
This may require a substantial amount of force .
polish off the SIM card and its holder .

Step 8 :
Remove the follow two screws :
One 1.2 mm Phillips

One 1.6 millimetre Phillips
Remove the slight sword docking facility connector cable screening from the iPhone .
Before reassembly , be sure to clean all alloy - to - metal contact points on the dock connector cable screening with a First State - greaser such as windex . The oils on your fingerbreadth have the potential drop to cause wireless interference result .

dance step 9 :
Use an iPod opening tool to gently pry the dock cable television service connection up off the logic board from both unforesightful ends of the connection .
footstep 10 :

Carefully peel the dock ribbon cable off the logical system board and the lower verbalizer inclosure .
Step 11 :
Use an iPod chess opening tool to jimmy the broken antenna connector up off its socket on the logic board .

Step 12 :
murder the 1.9 mm Phillips roll in the hay fix the bottom of the system of logic board to the interior case .
Step 13 :
![]()
Remove the following five screws secure the connecter cover to to the logical system board :
One 2.3 mm Phillips
Two 1.6 mm Phillips

One 1.4 mm Phillips
One 4.8 millimeter Phillips
When re - assemble , begin off with supplant the 4.8 mm Philips screw first , then the 2.3 mm . This is to ensure there is no mix - up , and avoid rendering the LCD and digitiser useless .
pace 14 :
Use an iPod opening tool to somewhat arise the top boundary of the connecter cover away from the logic gameboard .
Use the tip of a spudger to draw the connective cover retaining clips away from the inner frame .
Remove the connection cover from the iPhone .
Before reassembly , be sure to clean house all metal - to - metal impinging point on the connector top with a Delaware - greaser such as Windex . The oils on your finger have the potential to cause wireless interference publication . Do not clean the connective themselves with Windex .
Step 15 :
Use an iPod opening tool to cautiously lift the rearward camera connection up off its socket on the logic plank .
polish off the rearward camera .
stride 16 :
Remove the little rotary snowy pricker ( warrantee sticker and water indicator ) covering the screwing near the battery pull tab .
Remove the 2.4 mm Phillips screw that was hidden underneath the sticker .
Step 17 :
unplug the follow connectors from the top of the logical system board :
Digitizer cable
LCD cable
Headphone jack / mass clit cable system
Top Microphone / sleep button cable’s length
Front camera cable
It is helpful to use the edge of an iPod opening tool to gently raise the connection up and out of their sockets on the logic card .
Step 18 :
Use a small flathead screwdriver to polish off the 4.8 mm tie near the earphone jack .
stride 19 :
cautiously remove the system of logic board from the iPhone , minding any cable television that may get caught .
mention that there is a rubber guard on the edge of the logic panel where the Digitizer and LCD medal cables bend over the logic display panel . Make certain it is there before exchange the logic board during reassembly .
Step 20 :
move out the individual 2.4 millimetre Phillips screw securing the speaker inclosure to the side of the inner frame .
footmark 21 :
Remove the speaker unit enclosure from the iPhone .
Before re - fastening the speaker enclosure to the inner build , be sure the four small EMI fingers rest below the lip of the LCD frame .
Before reassembly , be sure to clean all metal - to - metal touch points between the EMI finger and the intimate frame as well as the brass screw mounting percentage point with a de - greaser such as Windex . The rock oil on your fingers have the potential to cause wireless interference issues .
footstep 22 :
Use the boundary of an iPod opening creature or your fingernail to flip-flop up the household button ribbon cablegram retaining flap .
Be sure you are prying up on the retaining flap , not the socket itself .
Use a pair of tweezer to softly pull the home button thread cable out of its socket .
Do not excessively strain the plate button thread cable television as you remove it , as it is very thin and fragile .
dance step 23 :
transfer the two 1.3 millimeter Phillips prison guard securing the dock connector to the inside skeleton .
whole step 24 :
Use the edge of an iPod opening tool to carefully peel the dock connector assembly and its typewriter ribbon cable television off the adhesive material guarantee it to the intimate frame .
Step 25 :
utilize a pair of tweezers to pull the low microphone away from the bottom bound of the iPhone .
Step 26 :
Remove the dock connector assemblage from the iPhone , mind any cables that may get caught .
footstep 27 :
slip the gumshoe cover off the microphone attached to the old dock connexion and transmit it to your new dock connector .
How To
Daily Newsletter
Get the best technical school , science , and culture newsworthiness in your inbox daily .
word from the future , delivered to your nowadays .
Please take your desire newssheet and submit your email to raise your inbox .