iphone 7 plus broken screen replacement

iphone 7 plus broken screen replacement in hamilton applefix at 85/a victoria street is best iphone repair shop in hamilton. if you want to do it youeself read further here http://www.applefix.co.nz/blog/iphone-7-plus-broken-screen-replacement/

iphone 6s backlight fuse repair Hamilton New Zealand

iphone 6s backlight fuse repair is very highly skilled and complicated repair. iPhone 6s has 3 fuses located by lcd connectors. While replacing lcd you might end up burning one of the fuse and when you turn on iphone you will see image but no light. If this has happened to your iphone that means the backlight circuit on your iphone has blown. To know more about backlight fuse and why it blow you should read our another blog on backlight fuse here. iPhone backlight filter or fuse usually failed if you trying to install lcd with the power on. First we have to find which fuse has blown. There start checking from fl4211 as this is the one which come first inline. and then check fl4212 and fl4213. These fuses are 0201 size and quite tine.

In the above picture fl4211 has blown and we have removed the blown filter. Please not all of these filters are the same 2400HM-350MA. These three fuses located on rail LCM_BL_CAT1 . You might find in some cases all these fuses are working fine but still there is no display. These fuses rail is then connected to BGA chip U4020. If all of these fuses are working then most probably either ic backlight ic chip is blown or it could be diod.

How difficult iphone 6s backlight fuse repair

We would recommend don’t try is home. You need microsoldering skills and equipment. You might endup with a dead iphone if you don’t know what to do. All thye fuses capacitors around lcd connectors area is under fil with glue for liquid damage protection. you have to remove glue to check any component. in the below picture see how tiny these fuses are. If you are having same problem on your iphone 6s bring it to applefix hhamilton at 85 victoria street or call 078394188