if you have network low signals problem in Huawei Ascend Y520 you can fix this problem with a few steps as given in diagram bellow.Huawei Ascend Y520 network problem can be cause of missing components or water damages.In this problem would no be able to make Voice calls or it may drop call during calls automatically.
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Huawei Ascend Y520 Signal Problem No Network Solution[/caption]in above diagram there are two different color lines that shows full track of components and parts which are used in network signal function.Check all these track and parts to solve Signal problem in Huawei Ascend Y520 and if some path missing apply jumpers as given in above diagram.
You can resold PA also to fix network problem in Huawei Ascend Y520.we will soon update this post with P.A jumpers.so that you can solve network problem without power amplifier.
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