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Adb Tool :
Dump all the eMMC partitions extcsd, boot 1, boot 2, gp part and userarea partition
Read and write single partition for example factory, config, modem 1, modem 2, etc
WARNING: dump result might be corrupted due to limitation of adb server and client in the windows environment, to resolve this please insert micro SD into the device and use the Dump to micro SD checkbox
Screencapto capture the device screen, might be useful for documentation or repair phone with fau