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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > Chinese Models & Cloned Phones

Chinese Models & Cloned Phones All China Phone Platforms like (MTK, Spreadtrum.. etc.) Cloned Nokia Nokla & Motorola . etc. Phones are included

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Old 08-13-2008, 18:20   #1 (permalink)
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Gsm_d18 No Signal

hi @ all
GSM D18 no antina signal no network.
I done complete format,
plz see the images and give me solution in hardware, which ic is suspect ?

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File Type: jpg D18-1.jpg (268.2 KB, 20 views)
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Old 08-13-2008, 19:29   #2 (permalink)
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china phone network problem come from soft and hard both.

soft already done you, so next is hard.

first check you phone internal antenna.
try to clean full pcb with cleaner.
change power ic.
next change network section RF/PA.

try that step by step, than post result.
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