cfw ps3 4.92 clocks

Hello, I "have no PC" just an Android phone and a USB hub for it and I'd like to request a 4.92 CFW I have downloaded one with 700/925 but my 4.91 CFW on my 2501A uses a 700/1000 clocks CFW Can someone make me a 4.92 with 700MHz and 1000MHz, please...