Hanging of the phones some times is the persistence problem that caused by viruses attack which now can be solved easily without full flashing, and there fore to settle the issue you must have [miracle box]
HOW TO GO ABOUT
RUN YOUR MIRACLE BOX SOFTWARE
SELECT MTK CHIP (OPTION)
SELECT ROOT OPTION AT LAST COMMAND TO ROOT THE PHONE
AFTER ROOTING YOUR PHONE WILL BE OK.
IF THE PROBLEM STILL EXIST YOU MAY FLASH.
FOR MORE ASSISTANCE CALL ME AT +255684929599