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How to downgrade Galaxy Grand 2 SM-G7102 4.4.2 Kitkat to 4.3 Jellybean

OP grand.galaxian

9th February 2015, 02:52 PM   |  #81  
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Quote:
Originally Posted by devjmi

i am from india
flashad with this file
G7102XXUANE2_G7102ODDANE1_G7102DDUANE2_HOME.tar.md 5

now my wifi is working fine
it was my router problem
thanks bro for yours help

can you send me the link of this rom please?
thanks
15th February 2015, 10:29 PM   |  #82  
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FAILED
tried to use PC, but seems not connected, so i use netbook, but it failed.
may i know the problem caused?

---------- Post added at 09:29 PM ---------- Previous post was at 08:59 PM ----------

Quote:
Originally Posted by hlabbad

can you send me the link of this rom please?
thanks

Pls see on the bottom on page 2, bro
19th February 2015, 03:29 PM   |  #83  
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Quote:
Originally Posted by Erik IB

tried to use PC, but seems not connected, so i use netbook, but it failed.
may i know the problem caused?

---------- Post added at 09:29 PM ---------- Previous post was at 08:59 PM ----------



Pls see on the bottom on page 2, bro

remove the battery for 5 minutes then plug it-in, then press on volume up+volume down+power

then see if your device remain with the same problem
23rd February 2015, 12:51 AM   |  #84  
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Quote:
Originally Posted by devjmi

successfully downgraded to 4.3 but wifi not working properly
it disconnect every few minutes what to do now should i again upgrade to 4.4.2

Try this
Before downgrading
Backup your QCN with Z3X BOX Samsung Tool 18.9
Downgrade then write back QCN
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