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Go Back   GSM-Forum > GSM & CDMA Phones Hardware Repair Area > Hardware Repair by brands


Hardware Repair by brands All about hardware problems sorted by brands inside subsections.

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Old 08-26-2002, 09:12   #1 (permalink)
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red LED on t.28 with a full batt.


Good time every body.
I have a T.28 wich with a full batt ,the LED on the phone is indicating red.
I tried it with other batt too but nothing changed.
pls advice me what to do.
Thanlks LIGHt
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Old 08-31-2002, 06:11   #2 (permalink)
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Please!!!
No one can help me?
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Old 08-31-2002, 08:50   #3 (permalink)
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try change sw on phone
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Old 08-31-2002, 17:29   #4 (permalink)
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thanks for your answer .I will try it.
LIGHT
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Old 09-01-2002, 01:21   #5 (permalink)
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Hi GSMLight
Try to chang the pa it's worked with me
goodluck
Wesam
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Old 09-08-2002, 06:45   #6 (permalink)
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Not solved.
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Old 09-08-2002, 08:58   #7 (permalink)
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Hi GSMLight
it's the chip on the left of battry connector try to chang it
Power management IC no 18 at
http://www.inside-gsm.com/Ericsson/T...ption_t28.html
goodluck
Wesam
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Old 09-08-2002, 11:34   #8 (permalink)
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hi
try to change E/// Homeros, GSM Transceiver and VCO (part number 9).

http://www.inside-gsm.com/Ericsson/...iption_t28.html
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Old 09-08-2002, 23:12   #9 (permalink)
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Hi gsmlight
today iwas had one with this proplem
i solve this by onether way
i replace the eeprom then chang imei then flash the phone
i think you must try to chang the eeprom first it's easyer
goodluck
Wesam
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Old 09-11-2002, 05:16   #10 (permalink)
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Ok ,10x ,It was SW!
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