මචන්,
මගේ ගාව Iphone 3GS එකක් තියෙනවා.ඒකෙ තියෙන්නෙ iOS 4.1.මට ඔනේ මේක iOS6 එකට upgrade කර ගන්න.දන්න කෙනෙක් කියල දෙන්නකෝ කොහොමද කරන්නෙ කියලා. Tutorial එකක් තියෙනවනම් දෙන්නකෝ.
මේක ටිකක් හදිස්සියි මචන්.
දන්නෙනැත්නම් බම්ප් එකක්වත් දාල යන්න.
Note do it before STarting Everying : if your phone already in 4.1 firmware and you want to update it to latest firmware then downgrade the base band before staring restoring phone to latest firmware
Have a lot of others method but i will post here easy steps
for those who like this
(how to downgrade?)
use the latest redsnow (redsn0w_win_0.9.15b3) open it Choose Extra press Select IPSW and select there (iPhone2_1_4.1_8B117_Restore.ipsw)
press back button press jailbreak , and mark to downgrade from base band (only this option not others ) do next wait until all is complete
Phone will be power on with downgrade base band
Step 1 MAke custom Firmware using snowbreeze (sn0wbreeze v2.9.9 (For iOS 3.1.3, 3.2.x, 4.0.x, 4.1, 4.2.1 to 4.2.8, 4.3 to 4.3.3, 4.4.3, 4.4.4, 5.0.1, 5.0.2, 5.1.1, 5.2, 6.0.x, 6.1)
step 2 put the phone in DFU mode Using iREB-r6 download from here :
http://www.4shared.com/zip/xUt_ovhO/ireb-r6.html
after puting phone in DFU mode Open itune and connect phone and press restore phone
step 3 after Restore Wait for Phone to Complete Power On , (it will take some time install cydia Etc )
step 4 After Complete Power on phone connect phone to wifi open cydia , manage and add there the Ultrasn0w Address (rep0666.ultrasnow.com)
step 5 Intall Ultra snow From There Are you can use other method to put file on AUTO install Folder Using Itool Ifunbox Etc Software
DONE