[Sony Xperia X Questions & Answers] DutzuSv:
same problem here when I want to flash via flashtool....no loader found...skipped....but when I try to connect to Emma...it's say that Locked phone detected...so I think my bootloader is locked...but when I try to unlock it... get some error FAILED (remote: Command did not succeed)...anyone can help me ?

06/026/2017 12:26:16 - INFO - <- This level is successfully initialized

06/026/2017 12:26:17 - INFO - Flashtool Version 0.9.22.3 built on 08-06-2016 22:30:00

06/026/2017 12:26:17 - INFO - Executing search strategies to find proxy selector

06/026/2017 12:26:18 - INFO - No proxy found for IE. Trying next one

06/026/2017 12:26:18 - INFO - Strategy firefox failed trying next one : No Firefox installation found

06/026/2017 12:26:18 - INFO - No proxy found for java. Trying next one

06/026/2017 12:26:18 - INFO - Syncing devices from github

06/026/2017 12:26:18 - INFO - Opening devices repository.

06/026/2017 12:26:18 - INFO - Scanning devices folder for changes.

06/026/2017 12:26:34 - INFO - Pulling changes from github.

06/026/2017 12:26:35 - INFO - Quietly closing devices repository.

06/026/2017 12:26:35 - INFO - Devices sync finished.

06/026/2017 12:26:35 - INFO - Loading devices database

06/026/2017 12:26:35 - INFO - Loaded 94 devices

06/026/2017 12:26:35 - INFO - Starting phone detection

06/026/2017 12:26:40 - INFO - Device connected in flash mode

06/026/2017 12:26:54 - INFO - Selected Bundle for Sony Xperia X(F5121). FW release : 1302-6122_34.2.A.0.266_R5C. Customization : Customized CE1

06/026/2017 12:26:54 - INFO - Preparing files for flashing

06/028/2017 12:28:50 - INFO - Please connect your device into flashmode.

06/028/2017 12:28:51 - INFO - Opening device for R/W

06/028/2017 12:28:51 - INFO - Reading device information

06/028/2017 12:28:51 - INFO - Phone ready for flashmode operations.

06/028/2017 12:28:51 - INFO - Opening TA partition 2

06/028/2017 12:28:51 - INFO - Current device : F5121 - BH90229F56 - 1302-6122_R5C - 1300-4911_34.2.A.0.266 - GENERIC_34.2.A.0.266

06/028/2017 12:28:51 - INFO - Closing TA partition

06/028/2017 12:28:51 - INFO - Start Flashing

06/028/2017 12:28:51 - INFO - No loader in the bundle. Searching for one

06/028/2017 12:28:51 - INFO - No matching loader found

06/028/2017 12:28:51 - WARN - No loader found or set manually. Skipping loader

06/028/2017 12:28:51 - INFO - Loader : S1_Root_d553 - Version : 1299-4841_S1_Boot_MSM8956_LA1.0.1_N_158 / Boot version : 1299-4841_S1_Boot_MSM8956_LA1.0.1_N_158 / Bootloader status : NOT_ROOTABLE

06/028/2017 12:28:51 - INFO - Max packet size set to 4M

06/028/2017 12:28:51 - INFO - USB buffer size set to 512K

06/028/2017 12:28:52 - INFO - Parsing boot delivery

06/028/2017 12:28:52 - INFO - No flash script found. Using 0.9.18 flash engine

06/028/2017 12:28:52 - INFO - Opening TA partition 2

06/028/2017 12:28:52 - INFO - Writing TA unit 00002774. Value : 01

06/028/2017 12:28:52 - INFO - Closing TA partition

06/028/2017 12:28:52 - INFO - Processing partition.sin

06/028/2017 12:28:52 - INFO - Checking header

06/028/2017 12:28:52 - INFO - Flashing data

06/028/2017 12:28:52 - INFO - Phone boot version : 1299-4841_S1_Boot_MSM8956_LA1.0.1_N_158. Boot delivery version : S1_Boot_MSM8956_LA1.0.1_N_158

06/028/2017 12:28:52 - INFO - Going to flash boot delivery

06/028/2017 12:28:52 - INFO - Opening TA partition 2

06/028/2017 12:28:52 - INFO - Processing emmc_appsboot_S1_Boot_MSM8956_LA1_0_1_N_158_AID_4_PLATFORM-LOIRE-COM-LIVE-HWID009B00E1-SWID09-OEM1-AID4-DEBUG00_S1-BOOT-LIVE-D553-0004-MMC.sin

06/028/2017 12:28:52 - INFO - Checking header

06/028/2017 12:28:52 - INFO - Flashing data

06/028/2017 12:28:53 - INFO - Closing TA partition

06/028/2017 12:28:53 - INFO - Opening TA partition 2

06/028/2017 12:28:53 - INFO - Flashing Suzu_S1BootConfig_MiscTA.ta to partition 2

06/028/2017 12:28:53 - INFO - Writing TA unit 0000084F. Value : 1A CE 33 00 01 00 08 03 00 02 04 02 05 00 02 02 80 00 10 05 00 01 02 71 00 00 05 00 04 82 82 00 10 02 00 04 85 05 00 03 02 82 00 10 05 00 05 82 71 00 00 02 00 05 85 12 00 02 00 A9 09 BE BA A9 09 00 00 B3 08 BE BA B3 08 00 00 04 00 03 00 02 00 04 00 04 00 B0 04 0E 00 06 00 B8 0B 01 4B 00 00 00 03 96 00 2C 01 03 00 09 00 01

06/028/2017 12:28:53 - INFO - Writing TA unit 000008FD. Value : 00

06/028/2017 12:28:53 - INFO - Closing TA partition

06/028/2017 12:28:53 - INFO - Opening TA partition 2

06/028/2017 12:28:53 - INFO - Processing cmnlib_S1_Boot_MSM8956_LA1_0_1_N_158_AID_4_PLATFORM-LOIRE-COM-LIVE-HWID009B00E1-SWID0C-APPID01-OEM1-AID4-DEBUG00_S1-BOOT-LIVE-D553-0004-MMC.sin

06/028/2017 12:28:53 - INFO - Checking header

06/028/2017 12:28:53 - INFO - Flashing data

06/028/2017 12:28:53 - INFO - Processing sbl1_S1_Boot_MSM8956_LA1_0_1_N_158_AID_4_PLATFORM-LOIRE-COM-LIVE-HWID009B00E1-SWID00-OEM1-AID4-DEBUG00_S1-BOOT-LIVE-D553-0004-MMC.sin

06/028/2017 12:28:53 - INFO - Checking header

06/028/2017 12:28:53 - INFO - Flashing data

06/028/2017 12:28:53 - INFO - Processing hyp_S1_Boot_MSM8956_LA1_0_1_N_158_AID_4_PLATFORM-LOIRE-COM-LIVE-HWID009B00E1-SWID15-OEM1-AID4-DEBUG00_S1-BOOT-LIVE-D553-0004-MMC.sin

06/028/2017 12:28:53 - INFO - Checking header

06/028/2017 12:28:53 - INFO - Flashing data