i tried to update to 10.2 but i am unable to it does everything it suppose to but then when it reloads it still has my old os on it. not sure what i am doing wrong i have used google chrome to download the os. also i cant seem to find the os file on my computer i have downloaded it from mega. thanks for any help this is the first leaked os i have tried to upload on my z10. i read the how-to guide here on crackberry.