dzmitry_lahoda

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  • tried to upgrade firmware, did not help
  • i have similar issue. sim disappeared in zyxel after months of work(so with some one or two a day offline periodical for some minutes). now visible and working in phone. cleaned up sim, was covered by some thing (after months just being in zyxel, place is not wet as other devices and wood are ok here). sim was made…
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