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  1. zmylna

    New SIM Activation not working

    Xiaomi Mi10 HyperOS After clean install SIM activation is not possible. SMS/call history sync not working any more.
  2. zmylna

    Mi 10 HyperOS - SIM Activation problem

    Hi. A few days ago, I decided to upgrade MIUI14 to HyperOS (First Install With Data Format). Everything went well except for SIM card activation due to which I can't sync SMS and phone call history. When trying to enable SMS sync, I get an error "Failed to activate service. Tap to try again."...