Welcome Android User, Android is a multitasking platform, where you will be using many applications, services simultaneously and hence hangs a little, Mostly Android phones of different configuration Hangs and Slow down over time. But we can recover a little.
When there are services and applications running in the background. It consumes more memory in RAM, takes more cache memory and Processor works more.
Tips to Speed Up Android Mobiles and Tablets :
1. Uninstall Unwanted Applications,
Having unwanted applications may consume some level of your Phones RAM, uses CPU cycles and Hence slow downs all the process, To uninstall applications, Goto Settings, App manager, Downloaded and uninstall unwanted apps.
3. Check for Malwares:
Hanging of Android Mobiles is Even due to the Malwares present in it. Download Any one of the Antivirus to Clean Virus from your Mobile or Tablet:
Factory Reset your Mobile or Tablet:
My best advice for you is to do a factory reset, Just backup your contacts and some important files to some secure area or to your PC and then do a reset and then restore your contacts and files.