Affichage des articles dont le libellé est board. Afficher tous les articles
Affichage des articles dont le libellé est board. Afficher tous les articles

mercredi 27 janvier 2016

Reflow Main Board @home



So, someone gave me this Verizon G2. The complaint was random reboots resulting in getting stuck at LG logo at boot. I read up and found out that due to the non-removable battery, the internal SD card solder connection to the main board goes bad. So, I tried a standard conventional oven @ home reflow of the main board. I removed the G2 main board and baked it in the oven at 380° for 8 mins. I am typing this post from the phone. It successfully rebooted on the first try after reassembly. It has been up running CyanogenMod 12.1 (flashed before bake) for about 10 mins. I booted it and went straight to chrome and xda.com. I'll be back later. I'm gonna go make some calls and play games and see if I still get a reboot.

......... updates to come........

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Touchscreen works w/one N6 logic board but not the other - bad logic board or?



Hope someone has an easy fix-

I have a known good touchscreen and digitizer for the Nexus 6. now I have a logic board / motherboard that works with it fine, and another logic board that when mounted, gets no touchscreen functionality at all but everything else seemingly works ok. Neither board has been rooted or flashed or unlocked.

Now the board with a problem, was removed from a phone and the owner swears the touchscreen was working before.

So, is the board with the issue clearly bad i.e. something happened to damage the touchscreen functionality after it was removed from the phone it was working in, or is it something that let's say would be cured by a reflashing of firmware (factory reset, clearing cache, etc does not fix the issue), which technically the bootloader is locked and I can't do anyway... ?

Just trying to see if there's something I'm missing before calling the board faulty. Thanks.

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[Q] Water(beer)Damage.. Is the LCD broken or the logic board?



Hello,

In my silly mood I accidentally dropped beer on my phone afterwards I placed it in bag of rice and afterwards it almost worked good. There is only one problem. The colors seem to shift after some time of use as shown in youtube link.

Is this a logic board defect or a screen ? or maybe something else? How do I know what to replace?


I am not allowed to post links so if you place the next code in your youtube

youtu.be a9H_2UbV3dk

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