processor can't work on optimum speed

[Guest sagar mankar]

i have dell xcd 35 which is 2nd gen phone which have 844 mhz arm v6 processor and 512 mb ram.

Ram is working good but when i put the processors clock to above 750 mhz via performance control its restart the device

please help me i have peformance issues on my new 4.2.2 Root box rom please

[Guest agpoli]

The processor is rated @600MHz, 750 MHz (if it's stable) is a very nice overclock :)