Nokia 220 RM-969 Security lock, Phone lock done

This tutorial tested by me without any risk but this issue do fix to need box, if you use this tutorial or trick so remember you can't save any data like contacts, images, videos etc because this is full factory reset, and also must check your device battery if not full charged so coming error between do process, if error coming then your device will be dead so remember must this topic and also check micro usb cable if not good then your device not connect or other error show like usb not recognized  with box tool, this tricks many problem solved like security lock, phone lock, memory card lock, contact lock, photo gallery lock, videos lock etc not let's go how to this many problem solve by box tool see below.

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