Is it ok to update my HTC Desire 630 manually?

My phone is htc desire 630 dual sim.I can't find a software update in my settings.though I check for a update they say that there are no update available in your phone.but I need a change.soo what should I do? Please help me

Hi Thenuka. If it's an official update, yes it's ok. It even includes an instruction. If it's not an official update, I wouldn't suggest doing it. Your phone may end up becoming unstable.

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