Week Network issue

Forum discussion tagged with Week Network issue.
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    My LG G4 Poor Signal st

    My new LG G4 have the same issue and none of the above answers help to solve it. I bought a new 32GB card it got detected for the first time. Next morning it started o throw errors and removed the card and tried on my PC. The card worked as desired. Then i formatted it again (as it was empty)...