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

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Old 01-12-2013, 16:30   #1 (permalink)
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lg kp500 start and stop at rainbow colour linning display than hang


hello everybody ,

i have lg kp500 . it has a strange problem that it start with lg logo and than comming rainbow colour lining on whole display and hang on this position..i flashed it with GSM MULTI DOWNLOADER ,flashing done complite but same position .. what can i do to solve it anybody have right solution please share with me......


thanks ......
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Old 01-13-2013, 15:23   #2 (permalink)
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Quote:
Originally Posted by bharatg View Post
hello everybody ,

i have lg kp500 . it has a strange problem that it start with lg logo and than comming rainbow colour lining on whole display and hang on this position..i flashed it with GSM MULTI DOWNLOADER ,flashing done complite but same position .. what can i do to solve it anybody have right solution please share with me......


thanks ......
LG KP500 display problem
try to check the battery connector and the battery life of the original
if it still has not changed try to replace it with a new lcd
if not fruitless .. clean the connectors lcd from dirt and rust ..?
check the third lcd or replace the filter emi ... FL504 and FL505 FL503

dont forget to click Thank
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Old 01-13-2013, 15:30   #3 (permalink)
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Try with lg tool u problam sowlo
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Old 01-15-2013, 21:31   #4 (permalink)
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Quote:
Originally Posted by bharatg View Post
hello everybody ,

i have lg kp500 . it has a strange problem that it start with lg logo and than comming rainbow colour lining on whole display and hang on this position..i flashed it with GSM MULTI DOWNLOADER ,flashing done complite but same position .. what can i do to solve it anybody have right solution please share with me......


thanks ......
I hade same problem on water damaged phone and after cleaning and resoldering lcd connector it was working fine,try it.
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Old 01-22-2013, 20:13   #5 (permalink)
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Rainbow screen is P_TEST_MODE
You must reflash CALIB partition
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Old 07-29-2013, 15:29   #6 (permalink)
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Quote:
Originally Posted by BigBoyPL View Post
Rainbow screen is P_TEST_MODE
You must reflash CALIB partition
please tell me, how to reflash CALIB partition? i got
same problem...
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Old 06-11-2015, 00:56   #7 (permalink)
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solution for this problem
just repair EEPROM using octopus box

success 1000% tested by me prince ace
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Old 12-23-2015, 13:56   #8 (permalink)
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Originally Posted by PRINCE ACE View Post
solution for this problem
just repair EEPROM using octopus box

success 1000% tested by me prince ace
Can u use this method using z3x box
Many thanks
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