GSMMon by Carsten Knuetter is a GSM network monitor for Nokia 9300(i) and 9500. GSMMon can also show your position in the German O2 network, in some regions of the German T-Mobile network and in the Köln/Düsseldorf/Ruhr area of the German Vodafone network. GSMMon is a freeware program written in OPL.
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