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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > Samsung > Samsung Hardware Repair


Samsung Hardware Repair Post here your Hardware Repairing Hints or Problems with Samsung Phones.

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Old 03-20-2017, 14:04   #1 (permalink)
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g935f touch not working


here is the situation, client brought phone with crack lcd, after replacing lcd phone touchscreen not working, tried different lcd same problem, sometimes phone is restarting and over heating. any help is most welcomed thx
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Old 03-21-2017, 06:47   #2 (permalink)
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Quote:
Originally Posted by yedish View Post
here is the situation, client brought phone with crack lcd, after replacing lcd phone touchscreen not working, tried different lcd same problem, sometimes phone is restarting and over heating. any help is most welcomed thx

samsung galaxy S7 sm-G935F touchscreen
the first checks its second touchscreen working voltage in C9006 (1.8V) and C90008 (3.3 V)
the second connection check its charging port charging port on this there are touchscreen ic ..If so bad connection and touch key keypad malfunctions
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File Type: jpg samsung s7 sm-G935F touchscreen.jpg (166.0 KB, 537 views)
File Type: jpg samsung s7 sm-G935F touchscreen-2.jpg (66.3 KB, 440 views)
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Old 03-21-2017, 21:03   #3 (permalink)
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Had the same problem and discoverd some small resistors where missing.

I made this solution S7 Edge SM-G935F No touch fix

Hit the thanks button if it was useful for you!
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Old 03-22-2017, 13:13   #4 (permalink)
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Originally Posted by HDccam View Post


Had the same problem and discoverd some small resistors where missing.

I made this solution S7 Edge SM-G935F No touch fix

Hit the thanks button if it was useful for you!
resisitors r fine thx anyway
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Old 09-12-2018, 11:11   #5 (permalink)
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Had the same problem and discoverd some small resistors where missing.

I made this solution S7 Edge SM-G935F No touch fix

Hit the thanks button if it was useful for you![/QUOTE]


hi ! what resistors where missing on your board ? thx
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Old 09-14-2018, 00:23   #6 (permalink)
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