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My phone recently has begun to become very slow. At certain times of the day, the phone will completely stop working and will have to be turned off by holding the power button. Sometimes, the lock screen will also cause problems.

Any help will be very much appreciated.

share|improve this question
have you installed a software or app – Martin Erhardt Mar 5 '13 at 20:14
some apps have very resource intensive background processes – Martin Erhardt Mar 5 '13 at 20:14
There are any number of apps (or even built-in tools) that can help you figure out what's eating up your CPU cycles. Have you tried any of them? – Al E. Mar 5 '13 at 20:18
how do i check which is taking the most CPU power? – PurityLake Mar 5 '13 at 20:20

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