lt28 restart when insert sim - GSM-Forum

saman kumara · 06-28-2014, 07:44

lt28 restart when insert sim.how to solve this problem.

omnix190 · 06-30-2014, 11:38

Check power IC (or rehot if water damaged), check sim connector if not damaged and replace (some of corrosion on pins can make restart).

Post results here.

Omnix190,

Ionel · 06-30-2014, 12:42

Check without sim make emergency call , if phone restarts then is problem is Rf. power amplifier , else may be software .

saman kumara · 07-01-2014, 04:08

already flash phone.change power amp.change sim connector but no luck.when dial 112 restart phone.also 3g and 2g signal same result.

06-28-2014, 07:44	#1 (permalink)
saman kumara Registered User Join Date: Jul 2009 Location: sri lanka Posts: 544 Member: 1077541 Status: Offline Thanks Meter: 77	lt28 restart when insert sim lt28 restart when insert sim.how to solve this problem.

06-30-2014, 11:38	#2 (permalink)
omnix190 Junior Member Join Date: Nov 2009 Location: Poland Posts: 3 Member: 1156657 Status: Offline Thanks Meter: 2	Check power IC (or rehot if water damaged), check sim connector if not damaged and replace (some of corrosion on pins can make restart). Post results here. Omnix190,

06-30-2014, 12:42	#3 (permalink)
Ionel No Life Poster Join Date: Sep 2004 Location: Romania Age: 42 Posts: 1,598 Member: 81232 Status: Offline Thanks Meter: 196	Check without sim make emergency call , if phone restarts then is problem is Rf. power amplifier , else may be software .

07-01-2014, 04:08	#4 (permalink)
saman kumara Registered User Join Date: Jul 2009 Location: sri lanka Posts: 544 Member: 1077541 Status: Offline Thanks Meter: 77	already flash phone.change power amp.change sim connector but no luck.when dial 112 restart phone.also 3g and 2g signal same result.