FORUMS

help on downgrading

49 posts
Thanks Meter: 0
 
By luenboy, Member on 24th January 2014, 12:06 AM
Post Reply Subscribe to Thread Email Thread
Can anyone please help me on how to revert my se i9300 to stock 4.1.2?i got issues when i update to 4.3..it got lags and battery drains quickly.i think my unit came from a european country my build number is: I9300XXUGMK6..Can i flash a 4.1.2 philippine stock firmware without problems via odin?please help me on this matter..thanks in advance..
 
 
24th January 2014, 04:07 AM |#2  
kunal1540's Avatar
Senior Member
Flag City of oranges
Thanks Meter: 378
 
More
Quote:
Originally Posted by luenboy

Can anyone please help me on how to revert my se i9300 to stock 4.1.2?i got issues when i update to 4.3..it got lags and battery drains quickly.i think my unit came from a european country my build number is: I9300XXUGMK6..Can i flash a 4.1.2 philippine stock firmware without problems via odin?please help me on this matter..thanks in advance..

First backup your efs and yes you can flash stock 4.1.2... but after flashing you won't have any network, then you should restore your efs.. And everything would be good to go.. Backup and Restoring can be done by Phils recovery or ktool from play store...

Sent from my GT-I9300 using xda app-developers app
24th January 2014, 10:10 AM |#3  
OP Member
Thanks Meter: 0
 
More
Quote:
Originally Posted by kunal1540

First backup your efs and yes you can flash stock 4.1.2... but after flashing you won't have any network, then you should restore your efs.. And everything would be good to go.. Backup and Restoring can be done by Phils recovery or ktool from play store...

Sent from my GT-I9300 using xda app-developers app

Are you saying that before i flash the ph firmware,i must root my phone?because ktool needs root permiission for it to work.i cant find phils recovery from playstore..
24th January 2014, 10:46 AM |#4  
Senior Member
Thanks Meter: 4,492
 
More
This forum Original Development for Philz .

Please read the faqs and guides first .

UNDERSTAND FIRST
http://forum.xda-developers.com/show....php?t=2362743

Network IMEI EFS
http://forum.xda-developers.com/show....php?t=2393289

Downgrade and network problems .

http://forum.xda-developers.com/show....php?t=2531221
Post Reply Subscribe to Thread
Previous Thread Next Thread
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes