This app can be used to perform following actions
? Change Device IDs Like IMEI ID, Android ID , Bluetooth and WIfi MAC Address
? Device IDs information (IMEI, SIM Serial No., Android Device ID, IP Address, WiFi Mac Address, etc).
? System (phone) general information (Device model and manufacture, Android OS version, System up-time, etc).
? Display information (Resolution, Density, Physical Size, etc).
? Internet Speed on Notification Bar
? CPU information and usage (Clock Speed, Number of cores, CPU Hardware, etc).
Here is a link to the app in case you need to test
https://play.google.com/store/apps/details?id=com.ansoft.utilitybox