Instructions to restart, unfreeze or unblock BLU devices

How to reboot, unfreeze, unblock, or unlock a BLU brand device without losing personal data, documents, photos, settings and device content. Do a "soft reset" if your device has been frozen in an application and is not responding. Find your device model and find the steps to restart it without losing information, be it a mobile phone, tablet, smart watch or activity bracelet.

BLU M8L Plus BLU M8L Plus
BLU Studio J1 BLU Studio J1
BLU G61 BLU G61
BLU M8L BLU M8L
BLU Studio X10L BLU Studio X10L
BLU Studio 5.5C BLU Studio 5.5C
BLU Energy X Plus BLU Energy X Plus
BLU Studio G2 HD BLU Studio G2 HD
BLU Dash X BLU Dash X
BLU G91 Pro BLU G91 Pro
BLU V81 BLU V81
BLU Pure View BLU Pure View
BLU Studio Selfie LTE BLU Studio Selfie LTE
BLU Touch Book 7.0 BLU Touch Book 7.0
BLU Energy X 2 BLU Energy X 2
BLU Advance 4.0 L BLU Advance 4.0 L
BLU Life One M BLU Life One M
BLU Studio Energy BLU Studio Energy
BLU Studio G Plus HD BLU Studio G Plus HD
BLU Grand M2 LTE BLU Grand M2 LTE