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Samsung S3770 Insert Sim IC Solution Jumper Problem Ways

in case of insert sim problem in Samsung S3770 it will show insert sim, sim not valid, and may not show signal.to solve Samsung S3770 Insert Sim IC Solution Jumper Problem Ways we have to do a few simple steps as given in this post.in first step replace you sim and try it.scratch sim points in mobile slightly then try.

after dis assembly check all sim jack points at mother board with meter.check all these parts and track that are given in above diagram and if any of them is missing apply jumpers to make that path in good condition.if any of the components is missing replace it with new.

you can change sim ic also and may can apply jumpers after removing ic from mother board.there are some posts also to describe that how to make jumpers in sim ic to solve insert sim problem.

For more information and new tips and tricks about this problem solution keep visiting this page we will update it if there will be new updates.some related post are also given below you can read more about mobile phone.

Please note that although every diagram & solution posted on our website has been tested by one or more members of our team before posting,so we will not be responsible for any loss or damage, including personal injury.Use this repair solutions at your own risk.


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Samsung S3770 Insert Sim IC Solution Jumper Problem Ways Sim Not Working Sim Not Valid


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Samsung S3770 Mic Solution Jumper Problem Ways Microphone

Samsung S3770 Mic problem can be solve in a few steps as given in this post.How we can find Mic fault into a cellphone is very easy way.when ever our voice can not reach to destination monbile phone or we can not recored our own voice in voice recorder of cell phone it means it Mic not working.If a Samsung S3770 Mic is not working then Mic problem can be solve in given bellow steps that are provided in diagram bellow.

First step is open mobile and check Samsung S3770 Mic points on borad if there is a good value in it then change Mic with new one.Problem will be solve. if only mic points do not show value then chek all mic track and parts that are used in mic function in Samsung S3770.all mic parts and track are given in bellow diagram check all these parts and components and if necesory resold or change them.this will help you in Samsung S3770 Mic Solution Jumper Problem Ways Microphone

For more information and new tips and tricks about this problem solution keep visiting this page we will update it if there will be new updates.some related post are also given below you can read more about mobile phone.

Please note that although every diagram & solution posted on our website has been tested by one or more members of our team before posting,so we will not be responsible for any loss or damage, including personal injury.Use this repair solutions at your own risk.

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Samsung S3770 Mic Solution Jumper Problem Ways Mic Not Working Microphone

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