How to check what MMI do I have?. MMI 2G, 3G, 3G+ ?. MMI 2G: SW: XX-XX XX.X.X XXXX. MMI 3G Low/Basic: BNav_XX_XXXXX. MMI 3G High: HNav_XX_XXXXX. MMI 3G+: HN+_XX_XXXXX or HN+R. MMI RMC: RMC_XX_XXXXX. MMI Mib1: MHIG_XX_XXXX.
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