Disadvantages of Android 

·        Android LINUX- based system, so as to modify, the user must know the commands on the LINUX system.

·        Application force closes if they are too large.

·        Device over heats up when used extensively for long period of time.

·        The phone itself has very little memory storage, so you have to keep large apps, video and photos on a card.

·        It can hacked easily by hackers because making source code is available to everyone.

·        Android operating system uses more amount of battery compared to normal phones.

·        As, there are so many users of android, sometimes it becomes difficult to connect to all users at the same time.

·        Device overheats at the time of summer.

·        As we call Android is world of application we continuously need to be connected with the internet which is not possible for all the users.

·        Open source:

·        Anyone can scrutinize the source code to find vulnerabilities.

·        Login:

·        Platform doesn't run out an encrypted file system and has a vulnerable log in.

·        Incompetence:

·        Google's dependence on hardware and carrier partners puts the final product out of their control.

·        Very unstable and often hang or crash.

·        Extremely inconsistence in design among apps.