crwdns2936637:0crwdne2936637:0 crwdns2853008:0crwdne2853008:0 crwdns2918746:0crwdne2918746:0

crwdns2933803:011crwdne2933803:0

crwdns2933797:0pollytintopcrwdnd2933797:0crwdne2933797:0

crwdns2936047:0crwdne2936047:0

crwdns2933769:0crwdne2933769:0
crwdns2933771:0crwdne2933771:0
crwdns2933801:0crwdne2933801:0

crwdns2933807:0crwdne2933807:0

[* black] motherboard in isopropyl alcohol, you can allow the board to soak in this to loosen hardened residue before you use the soft brush to remove corrosion and residue.
[* black] residue from motherboard left in isopropyl alcohol container.
+[* black] clean all flex ends, battery contacts, connectors on motherboard, chips and fuses with soft brush
+[* black] allow to dry and then repeat if necessary or trace is still visible.
+[* black] allow iphone to dry then reassemble and check iphone function. you can now diagnose any part or parts that aren't working.