How to reset blu phone when forgot pin?

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How do I unlock my Blu tablet if forgot my pin coad   more
Sadly the Blu studio software has disappointed me.   more
Tried the up and down volume it's not working! Do u know how else to unlock my blue bold phone.?   more
how do u unlock a blu studio 5.0 S if I cant remember the password   more
First you must remove the phone battery for like 20 - 30 ... data/Factory Reset** option from there. This will unlock your phone but ... data you have on the phone (contacts, applications, etc.).   more

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