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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > Samsung > Samsung Android based phones

Samsung Android based phones Discussion and all of your questions relating to the Samsung Android based phones.

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Old 05-31-2015, 16:26   #1 (permalink)
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How to downgrade SM-N900 from Lollipop to Kitkat without unknown BASEBAND and IMEI


How to downgrade SM-N900 from Lollipop to Kitkat without unknown BASEBAND and IMEI??

I try to downgrade lollipop to kitkat it's alway unknown baseband , unknown imei unknown serial number then I flash back to lollipop everything is back.
How should I do?
I want to downgrade to Kitkat.
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Old 06-05-2015, 13:23   #2 (permalink)
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I try to downgrade lollipop to kitkat it's alway unknown baseband , unknown imei unknown serial number then I flash back to lollipop everything is back.
How should I do?
I want to downgrade to Kitkat.


now shall be loss your baseband and after downgrading finish so now download file from bst dongle imei null file and try it 100% ok....###

Beacuse i fixed this problem in bst dongle is very good donle.....###
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Old 10-06-2016, 18:22   #3 (permalink)
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Quote:
Originally Posted by norskgsm View Post
I try to downgrade lollipop to kitkat it's alway unknown baseband , unknown imei unknown serial number then I flash back to lollipop everything is back.
How should I do?
I want to downgrade to Kitkat.


now shall be loss your baseband and after downgrading finish so now download file from bst dongle imei null file and try it 100% ok....###

Beacuse i fixed this problem in bst dongle is very good donle.....###
can you tell me what file exactly i should to download
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Old 10-06-2016, 18:25   #4 (permalink)
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i solved it just download and flash THISon ODIN's CP tab with PIT
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Old 10-06-2016, 19:47   #5 (permalink)
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back up cert file to restore after downgrade
after save extract the modem.bin file from any flash file 4.4.2 and flash phone with this file
after finish flash with any firmware ...and continu with you know infomation
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