iphone 6s no sound audio ic replacement in hamilton new zeland

Suddenly your expensive iphone has no sound. iphone 6s plus no sound audio ic replacement in hamilton new zealand. Most of the iphone repair shop will replace ear speaker or charging port which has mic on it. If you are lucky sound will work. But if after replacing ear speaker mic or loud speaker if there is still no sound than the audio ic on iphone has failed. Replacing audio ic on iphone is very skilled job but at applefix hamilton we do it in our state of art workshop. The iphone 6s plus no sound audio ic replacement we done today was one of the iphone which unfortunately both audio ic has failed. There was no sound in ear speaker no mic and no loud speaker. First we replace the audio ic part number u3500 or u3101 if this audio ic failed than your ear speaker and mic will not work. And there is another audio ic part number u3700 if this failed than loud speaker will not work. 

read further here http://www.applefix.co.nz/blog/iphone-6s-plus-no-sound-audio-ic-replacement/

send us query for free quote 

iphone logic board repair in hamilton new zealand

iphone logic board repair in hamilton new zealand

Your iphone suddenly died and repair shop told you it is not fixable? Professional iphone logic board repair in hamilton new zealand at applefix 85/a victoria street. We fixed lot of iphones which came from other iphone repair shop as not fixable. It is amazing how a small 50 cent part can bring down your expensive iphone. Finding a faulty part on the iPhone logic board need extensive knowledge, reading schematic diagrams and a detail knowledge of each component of the board. How to check small parts like capacitors, resistors, fuses, diodes , inductors ics and coils.  Below is the picture of iphone 7 which came to us as not fixable. We fixed it same day. There was a short capacitor which caused pp_cpu line short to ground.

read further here 

iPhone 7 black screen of death repair in hamilton new zealand

Got no display  iPhone 7 black screen of death repair at AppleFixHamilton. There could be many reasons why iPhone 7 lcd screen gone completly black.

o   It could be because of impact damage.

o   Battery connectors not removed while replacing lc

o   Poor quality copy lcd used.

o   Electric discharge because of not working on antistatic mat with ESD clip.

It could happen even if none of all of above. iPhone 7 lcd screen use 20volts to lightup and sudden high power flow can blow any of the backlight circuit component. iPhone 7 backlight circuit is consist of resistors, capacitors, fuses ics and coils. First component to blow are fuses in the iPhone 7 backlight circuit and these fuses are there for the same reason so that any other component does not damage. If you are an iPhone technician and carrying out iPhone 7 black screen of death repair first components you will be checking are fuses. See below picture of an iPhone 7 backlight fuse is blown.

We find out one of the fuse on iPhone 7 backlight circuit is faulty it was removed and soldered new fuse and backlight come to life again. If you are fixing an iPhone 7 with black screen problem check the below components first.

if all of above fuses are working fine and still there is no display on iPhone 7 than it is backlight ic which is not working. iPhone 7 display driver boost ic is u3 part name is u3703. failure of this ic is also a common fault. This is not DIY repair. Even if you are a technician but if you don’t have micro soldering skills don’t try it is difficult and more over you should have knowledge to read schematic digram otherwise you might end destroying the iPhone.

read further here 

http://www.applefix.co.nz/blog/iphone-7-black-screen-of-death-repair/

iphone bluetooth and wifi not working repair

Even though we have already write a blog  on iPhone bluetooth and wifi not working repair but that was on an older iPhone 4. There are newer iPhone having same problem and most commonly on iPhone 6. The easy fix some of the bloggers mention is to restore the iPhone it doesn’t work when iPhone bluetooth and wifi not working repair is greyed out. Neither replacing iPhone wifi antenna will fix this problem. if iPhone wifi signals are weak or keep disconnecting or wifi only works when you are close to wifi router could be because of faulty wifi antenna or software bug but when the wifi or bluetooth button is greyed out that means wifi and bluetooth ic is faulty and in this case replacing wifi antenna or restoring iPhone will not fix or repair wifi or bluetooth problem. You have to get wifi and bluetooth ic replaced.

iPhone bluetooth and wifi ic not working repair is it easy?

It is definitely is not a DIY repair. Yes iPhone wifi and bluetooth ic replacement is difficult. Iphone 4 and 4s had wifi ic failure problems but in iPhone 5 series wifi and bluetooth ic is quite stable, but iPhone 6 series again wifi ic is not stable the part number for for wifi ic is u5201_f and apple part number is339S0228/339S0231/339S0242. Some of the technicians who does not have skills to replace ic chip tried to heat u5201_f wifi ic but they unaware that this ic is undersell and reflowing or heating wifi ic will cause more damage and board can short and iPhone can go dead. Only successful repair on iPhone wifi ic is to replace it.

read further here

http://www.applefix.co.nz/blog/iphone-bluetooth-and-wifi-not-working-repair-in-hamilton/

iphone not charging even after battery and charging port replacement

What do you thing could be wrong with your iPhone not charging even after battery and charging port replacement the next component in the line is charging ic which also known as u2 charging ic or tristar  charging ic part number 1610a2. Replacing charging ic is very skilled job. This is one of the smaller ic / part on iPhone logic board. Other than iPhone not charging even after battery and charging port replacement are also fake charging where iPhone will show different percentage of iPhone charged and dropped quickly within minutes and iPhone will turns off. One of other faulty iPhone u2 charging ic is very slow charging and then battery drains quickly.

We have seen unskilled technicians try to heat u2 ic thinking this might fix the problem but this will make it even worse. iPhone u2 charging ic is underfill ic so don’t try to heat it as the solder joints / balls on underfill ic with heat will explode and will damage the lines. See in the above picture we have taking the iPhone charging ic and clean the surface area and the pads on the logic board are exposed and shinny and ready to take new charging ic.

If you are bit familiar with ic replacement on iPhones specially one of the tiniest on iPhone logic board like this u2 ic you will appreciate the high level of skilled work you see in the above picture. No mess around the work and a clean pull and board is ready to adapt new ic.

if you have same problem on your iPhone 6 6 plus 6s 6s plus 7 or 7 plus and you have already replaced battery and charging port but it didn't worked end your device to us find instructions here to send your device. or bring it to applefix hamilton at 85/a victoria street hamilton or call 078394188 for a free quote or send your query or read further here http://www.applefix.co.nz/blog/iphone-not-charging-even-after-battery-and-charging-port-replacement/

iphone 7 and 7 plus home button repair solution

It is not a good news for DIY repairers or in general common repair shops that iphone 7 and 7 plus home button repair solution is not available to them. Back in 2013 when the iphone 5s was released with touch id and on later models of iphone upto 6s if the home button is damaged you can still replace the home button only the touch id will not work but taking back to menu or home still works normally. But on iphone 7 and 7 plus if original home button is damaged or goes unresponsive during lcd replacement it will not work at all. That means no touch id or no click or going back to previous menu. The iphone repair shops technicians those were used to replace home button just clipping in new one are out of this repair now. The reason behind iphone 7 and 7 plus home button not replaceable with another one because it has a software lock where the U10 ic on the home button itself which communicate to processor or apple server. Read some question and answers here 

why iphone 7 and 7 plus home button does not work after screen replacement?

So far we have find two types or faults on iphone 7 home button stops working after screen replacement. Number one is the damage on the bent part of the cable by connectors. See in the below picture

So far we have find two types or faults on iphone 7 home button stops working after screen replacement. Number one is the damage on the bent part of the cable by connectors. See in the below picture
Second type of repair which we have done successfully is replacing U10 ic on the home button assembly. The way back communication to the processor or logic board from iphone 7 and 7 plus home button is controlled by u10 ic which is mounted on the home button assembly. This ic is not easy to replace as it is mounted on to the flex cable not on hard pcb. To remove u10 ic from home button we use a special tool see below picture.

read further here http://www.applefix.co.nz/blog/iphone-7-and-7-plus-home-button-repair-solution/

if you have any query plz send here