Requirements:
– ApkTool 4.4.1 : Download
– BusyBox installed: Download
– X-plore, FX File Manager Or any Convenient File Manager.

How To Setup ApkTool:

1.  Open Apktool4.4_armhf.zip using X-plore.

2.  Extract Apktool folder to your sdcard.

3.  Open Apktool folder from sdcard & install apktool 4.4 .apk

4.  Now go to System/framework folder & click on Framework-res.apk & select Import as framework. Wait for successful message. Now do the same for mediatek-res.apk

5.  Again open System/priv-app (or System/app; for JB), click on SystemUI.apk & select Import as framework. Wait till successful message.

6.  Done.