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    Post cannot get LTE communication with S4mini plus (i9195i)

    Hello, Some news on the topic: I try to tighten the screw and I also try to clean LTE antenna contacts : I use very very thin sandpaper (usually used to polish) to be sure there is no oxidation I also make the mistake to erase all EFSs and EFS_Backup Reminder : in service menu (*#0011#), then...
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    Thread cannot get LTE communication with S4mini plus (i9195i)

    Hello Here is my issue: I buy a second hand S4 mini plus (i9195i - serrannoveltexx) for its compact size and by considering the simple usage I make of my phone. So far I do not use so much data so I don't care about used network, but recently I start using more data and I notice I never get...