Question about Sony Ericsson Vivaz Cell Phone

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My call phone VIVAZ says: SIM not allowed MM#3. How can I solve this problem? please help me.

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It may be due to network lock, the problem arise whether the phone is locked to any network , you can get unlock it and use other network sim, try unlock codes here codes here http://www.superunlockcodes.com/supported-phones/rs12wp7/
you need to specify the country and network provider

Posted on Jan 04, 2011

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2 Answers

Sim not allowed mm#3 in my sony Ericsson vivaz pro help me ...


Your cell phone may be locked to a particular cell phoneprovider and in this case it needs to be unlocked to use with a different cellphone service provider. To get the security code/restriction code to unlock thecell phone from the current cell phone provider so you can use the SIM cardwith a different phone provider, Please click on this link and follow myinstructions :- http://www.fixya.com/support/r4049238-unlock_cell_phone If your phone provider does not help you then this WEB siteit provides security codes for a small price. http://www.mobileunlockstore.com/?gclid=CKDb2_y2558CFSlJagodxBkDHw Try this WEB sites - http://www.unlock-free.com http://www.unlock-zone.com/ http://www.unlocking.com/

Jan 23, 2011 | Sony Ericsson Vivaz Cell Phone

3 Answers

Sim not allowed mm#3 vivaz


i am iranian man and i see you have a problem and solve it do not forget iranian people are good & claver people select settings >>connectivity >> admin.settings >>packet data connection and change to "when required "

Dec 19, 2010 | Sony Ericsson Vivaz Cell Phone

1 Answer

SONY VIVAZ CELLPHONE: every 2 or 3 days, this msg appear on the screen "SIM NOT ALLOWED MM#3", pls dvise to fix the problem


JUST TRY :)
HOLA!
i heard that this problem can be solved easly
simple first change your profile to flight mode and change it back to other profile 100% sure it will be fixed try it :)

Dec 18, 2010 | Sony Ericsson Vivaz Cell Phone

1 Answer

Sony Vivaz cell : message SIM NOT ALLOWED MM#3. cant send or receive whilst this message is on cell phone. What is wrong?


You cell phone may be locked to a cell phone service provider.
To get the security code/restriction code to unlock thecell phone from the current cell phone provider so you can use it with adifferent phone provider, Please click on this link and follow my instructions:- http://www.fixya.com/support/r4049238-unlock_cell_phone If your phone provider does not help you then this WEB siteit provides security codes for a small price. http://www.mobileunlockstore.com/?gclid=CKDb2_y2558CFSlJagodxBkDHw Try this WEB site also - UnlockFreehttp://www.unlock-free.com

Nov 30, 2010 | Sony Ericsson Cell Phones

1 Answer

Sim not allowed mm*3


contact the service provider , if it is locked to the network it is not allowed for any process , if you want to unlock , try codes here http://www.theunlockarena.com/

Nov 22, 2010 | Sony Ericsson Vivaz Cell Phone

1 Answer

Sim not allowed mm#3


it may be due to lock you can unlock it here http://www.onlinegsmunlock.com/sony-ericsson-vivaz/rs7wp9/

Nov 15, 2010 | Sony Ericsson Vivaz Cell Phone

1 Answer

Sim not allowed mm #3 vivaz


SONY VIVAZ CELL : MESSAGE IS SHOWN : SIM NOT ALLOWED MM # 3. THIS IS THE SECOND TIME THIS HAS HAPPENED. I CANNOT USE MY CELLPHONE AT ALL.
SOLUTION ANYOINE?

Sep 29, 2010 | Sony Ericsson Vivaz Cell Phone

1 Answer

My vivaz phone gives this message every some hours:sim not allowed mm#3 I should turn it on and off...what should I do?


Try the new FW for SE VIVAZ U5i using Update Service from SE: R2CA026.

if this didn't work, try this:
go to
menu/ seting/connectivity/admin.setting/packet data

then choose "when required'

Sep 07, 2010 | Sony Ericsson Vivaz Cell Phone

1 Answer

Sim not allowed MM#3


phone not working with my Go Phone sim card. I receive message "sim not allowed MM#3" after I turn on device.

Apr 29, 2010 | Samsung SGH-a777 Cell Phone

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