User Profile

[Jessa_the_Professa]

yes, various coils jump off the board from bend on these.

[Jessa_the_Professa]

Everyone is different, but your approach may be too low heat.

i did audio ic yesterday—I used 410-430C, 70% air. It takes only a few...

[Jessa_the_Professa]

When was the phone last working, and what happened? Are you trying the restore in a known good housing that works for another 8plus?
If this...

[Jessa_the_Professa]

If FL11 is missing it wouldn’t know battery percentage at all. Your small fluctuation is because of the missing capacitors here—which is a great...

[Jessa_the_Professa]

Yes--the LSD is killing display here as well. This is something I've seen maybe two or three times.

[Jessa_the_Professa]

Rule #1. Put the board with known good parts and see what happens. Known good (not new, known good--meaning recently proofed with another phone) charge...

[Jessa_the_Professa]

It sounds like you are saying you see high current leak before prompting to boot when you connect DC power supply, so you think you have a short on some...

[Jessa_the_Professa]

You have to identify what line is short.
what lines have you tested so far?...

[Jessa_the_Professa]

What you’re trying to learn is exactly what we teach at Practical Board Repair School. I think you would really benefit from coming to the course....

[Jessa_the_Professa]

Right—so you have no touch and weird image after removing, Reballing, and replacing chestnut. So what’s the problem? It’s your chestnut job. Take...

Hello Jessa,
I was struggling with this for sometime before I reached an unlikely solution.
Would really appreciate your opinion. Thanks...

[Jessa_the_Professa]

Look on the schematic and see what chestnut does. Do you think that no touch could have something to do with chestnut or not? Does chestnut have anything...

[Jessa_the_Professa]

The 5s gets tristar failures, technician damage at FL11, digitizer connector technician damage, technician damage at sage, water damage at chestnut, and...

[Jessa_the_Professa]

if you want to line up the tips and they don’t naturally align, then grip the tweezers as if you were going to solder something, put the tips together...