[FDL] boot - Default/standard boot mode.
FireFly [FF] boot - Advanced protocol with many features but in some cases it' may be slow. Consider to use [FDL] boot for firmware Read/Write.

How to use CM2 SP3 Tool. See HERE list of versions and functions.

For devices with UFS flash chip use [FDL] mode or use PAC file (latest version) as loader.
If no luck - wait, sw will be updated in some time

1. Select SoC/CPU or model
2. Click to [Connect]



3. Do the Job. You can do several operations one-by-one, it's called [LiveBoot mode]



4. Click to [Disconnect] to Reboot or Power device Off

How to use PAC of FDL1/FDL2 files with CM2

How to use CM2 [EXTCSD] Read/Write and [RPMB] read/Write

How to use CM2 [MMC EOL Reset]

[MMC EOL Reset] function may extend lifetime and repair faulty EMMC chip.
You can try this option if device comes to permanent bootlop and lifetime report says EMMC is out of order.
There is no guarantee that it helps but in case of completely dead EMMC you lost nothing anyway.
REMEMBER: all data will be lost after this operation!

How to use CM2 [AppTool]

1. Click to [Connect]
2. Go to [AppTool]
3. Click to [Load Apps]



4. Make App On [v] or Off [ ]
5. Click to [Apply]