Yo uso documents to GO
Pero si quieres vesal zip de la ROM y saca esto y metes de nuevo, dandole permisos
delete("/system/app/PolarisViewer5.apk");
delete("/system/lib/libpolarisexternel3.so");
delete("/system/lib/libpolarisexternel.so");
delete("/system/lib/libpolarisexternelSDK.so");
delete("/system/lib/libpolarisexternel3SDK.so");
delete("/system/lib/libpolaristextprint5v.so");
delete("/system/lib/libpolarisviewerSDK.so");
delete("/system/lib/libpolarisviewer5.so");
