Hello friends.Another malfunction that we have encountered very often.The Samsung s4 is a network malfunction.It is already one of the most heated models of samsung.We wanted to share with you the Solutions we identified during this network failure.
Important:The transactions made here are the ones that we have tried and we have got positive results and there is no rule that it will be solved in 100% of the devices.We are not the masters or persons responsible for the actions taken for .this reason Our company does not accept responsibility.
1. You can check and change the mains module
First you have to try it because it does not make much sense to intervene directly with the motherboard.
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2. Check the network antenna, replace it if it is removed and replace it if it is worn or crushed.
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3. You have to remove the part on the mains antenna and remove the way.
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4. intervene with the power supply to the mains supply, replace it if it still does not supply power.
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