Now a days everyone using mobile phones because it is only gadget which is capable of performing a multi-tasking work at a same time, such as transfers of information ,communication through a wireless networks and having a small profile that’s why it is easy to portable. Due to so many features user can treat mobile like a mini computer and mobile is the smallest version of computer it contain ram, having external storage memory, different OS system like window android symbian and so different processor, graphics, camera and lot more if they can hang up why can’t mobile phones. At that time we are trying to think that how I fix this mobile hanging problem and that time we are not able to find the exact reason why it happens every time. As we all are mobile loving people we can’t live a single sec without mobile.

REASON WHICH MIGHT CAUSE MOBILE PHONES TO HANG UP

# Running so many task at a particular time.
# Due to insufficient space in internal memory.
# Due to insufficient space in external memory also.
# Installing so many applications.
# Installing the apps on phone memory instead of external memory.
# Running heavy apps on low memory.
# Not deleting cookies, caches, log file.
# Using heavy themes on stand by mode.

Thanks for sharing information, it was really helpful. Though it took me a while to understand it but still it is a worthy effort.