I have tried many options - so my gps works bad, sometimes. It works fine for whole week, fix during a few seconds, accuracy about 5m. A then, suddenly, without some reason, works bad or at all. Gps test app shows 26 satelits and my XZ1C connects nothing. This situation takes for example a half day and then, without any changes, it works... I'm thinking about returning to Oreo. Does it make any sense?
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