03-09-2012, 01:10
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#1 (permalink)
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| No Life Poster
Join Date: Dec 2011 Location: Iran
Posts: 3,137
Member: 1707100
Status: Offline Sonork: 100.1590245 Thanks Meter: 13,595 |  How to downgrade s8500/s8530 (ver 1.7)
Step A
------- - Select model and press run
- Open downgrade tools
- Wait 30 sec (100% load software)
- Enable 1,2
- Insert usb cable to phone (download mode)
- Install driver
- Press Searching button
- drag and drop files onto the software (jp)
- Press Write Flash
- Downgarde successfully
Step B
------- - Erase + Repair boot with jtag tools
- Select model and press run
- Open downgrade tools
- Wait 30 sec (100% load software)
- Enable 1,2
- Insert usb cable to phone (download mode)
- Install driver
- Press Searching button
- drag and drop files onto the software (jp)
- Press Write Flash
- Downgarde successfully
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