2720a-2b RM-520 v8.62 successfully convert to RM-520 v8.20 and unlocked by cyclone with procedure...
1. Box: Cyclone Box with DCT4 plus activated
2: Cable: UFC Cable set to 5.1k
3. Flash phone using RM-519 v8.20 firmware to downgrade
= download the firmware form here
4. Write PM file
= download...
2720a-2b RM-520 v8.62 successfully convert to RM-520 v8.20 and unlocked by cyclone with procedure...
1. Box: Cyclone Box with DCT4 plus activated
2: Cable: UFC Cable set to 5.1k
3. Flash phone using RM-519 v8.20 firmware to downgrade
= download the firmware form here
4. Write PM file
= download...
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