question for intelegent person

i have an internal storage of 170 MB it is filled till maximum and now it is showing "storage is running out". I EVEN HAD AN SD CARD OF 16GB BUT IT USELESS FOR STORING /INSTALLING APPS ........ CAN I MAKE MY SD CARD AS INTERNAL STORAGE....... I HAD TRIED FEW APPS LIKE 'ES EXPLORER' AND 'EXTERNAL 2 INTERNAL' , BUT THERE IS NO USE........ SUGGEST ME A SOLUTION.... AND DON'T ASK ME TO PURCHASE A NEW PHONE .... and use the option "move to sd card " for an app is even not use full ////// hope an excellent from an excellent person

from Android Forums at AndroidCentral.com - Ask a Question http://ift.tt/2whoFoR
via IFTTT