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Author Topic: question about downgrading software  (Read 1359 times)

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0sid0

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question about downgrading software
« on: January 24, 2013, 11:43:00 pm »
i want to know that why we cant downgrade our cell phones? what changes does the nokia makes in the core so that the phone doesn't boots up when flash with a lower version?
« Last Edit: January 26, 2013, 03:59:23 pm by 0sid0 »
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Offline Allstar12345

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Re: question about degrading software
« Reply #1 on: January 26, 2013, 03:48:54 am »
Only first generation Symbian^3 devices can be downgraded, these are the N8, C7, E7,C6-01, E6, X7, Oro.. and some Chinese models..

The others.. we don't know really.. I think it's something to do with one of the hash checks.
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0sid0

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Re: question about downgrading software
« Reply #2 on: January 26, 2013, 03:56:52 pm »
Quote from: Allstar12345 on January 26, 2013, 03:48:54 am
Only first generation Symbian^3 devices can be downgraded, these are the N8, C7, E7,C6-01, E6, X7, Oro.. and some Chinese models..

The others.. we don't know really.. I think it's something to do with one of the hash checks.
what is the difference between higher core and lower version core?
« Last Edit: January 26, 2013, 04:00:03 pm by 0sid0 »
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Offline Allstar12345

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Re: question about downgrading software
« Reply #3 on: January 26, 2013, 04:29:19 pm »
Quote from: 0sid0 on January 26, 2013, 03:56:52 pm
what is the difference between higher core and lower version core?
Whatever they change, we don't know what they add or remove.
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Offline SANJAY

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Re: question about downgrading software
« Reply #4 on: February 16, 2013, 11:58:33 pm »
Wish 2nd Gen Belle phones could be downgraded  :'(
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