Plz tell me how to bring sim network when I updated my iphone 5s to ios 9.3.4 ? I did factory?

... reset and then updated it to ios 9.3.4 but now only my iphone is working but sim network is not catching and i also tried it using Rsim 10. Also

... reset and then updated it to ios 9.3.4 but now only my iphone is working but sim network is not catching and i also tried it using Rsim 10. Also my iphone is blacklisted

or:... reset and then updated it to ios 9.3.4 but now only my iphone is working but sim network is not catching and i also tried it using Rsim 10. Also my iphone is blacklisted

or:Maybe you need to take the sim card out and in.

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