What is MM6 ohone not allowed means - RIM BlackBerry Bold 9000 Smartphone

SOURCE: Phone is not allowed MM6 in Blackberry bold 9000

Your phone has been blacklisted from whatever carrier you're trying to use. The solution is to unlock (go to www.unlockbb.com if it's not unlocked already) and try another carrier.

SOURCE: blackberry curve 8520 - phone not allowed mm6

Enter http://blackberrymep.com and follow instructions there, it's the best solution for unlocking your blackberry, it's easy, fast, cheap i have tried many other methods, but i found it the best.

SOURCE: blackberry not allowed mm6

Every BlackBerry has "Subsidy code" or "Sim lock code". To remove BlackBerry subsidy code or sim lock a special Blackberry IMEI Unlock Code is needed. By entering Blackberry Unlock Code on your BlackBerry you can use your Blackberry with any GSM and SIM card around the world. Blackberry Unlocking is simplest way to remove any or carrier restrictions from your Blackberry. Remote IMEI unlocking is the safest and fastest way to unlock a cell phone.
Get this Blackberry Imei Unlock Code .i hope this will help you :)
Good Luck.