[Sony Cross-Device General] gothskater:
I have Xperia 5 II Demo Only device and after i managed to put a google account in it it went to bootloop.

I need to make it work again. Can you please help me?

I am really desperate here, the phone is not even mine.

Product: J9210

Version: 0.4

Bootloader version: 1315-2591_X_Boot_SM8150_LA2.0_Q_114

Baseband version: 1318-9849_55.1.A.3.112

Serialno: QV710E5S24

Secure: yes

Loader version: XFL-SM8150-P-16

Phone ID: 0000:35781910005616,0000:35781910005617

Device ID: 02802C36

Platform ID: 300A50E1

Max download size: 104857600

Sector size: 4096

Rooting status: ROOTABLE

Ufs info: SAMSUNG,KLUDG4U1EA-B0C1,0500

Emmc info: FAILEmmc-info not supported

Default security: ON

Keystore counter: 2

Security state: oDKCbTEsCrVnLDpC7EYggwb18sCWeUIjwGnfOdBhWtY=

Sake root: 2D4C8D13E459AAC3381AE995680E

S1 root:

Root key hash: 6C8D8435187C0ED7160856812F66743E5632EEF38B1AC8D695A91F00D35E792864812D4C8D13E459AAC3381AE995680E

Slot count: 2

Current slot: b

Battery level: 20

Device is put now in flash mode.

Repartitioning...

Found partition_delivery.xml in partition folder.

Determining LUN0 size...

UFS raw data[0xA9]:

00000000 40 00 00 00 00 00 03 04 01 00 01 7F 00 01 04 00 @...............

00000010 02 10 07 19 00 01 02 03 01 CE 10 10 02 00 1D 01 ................

00000020 01 20 00 00 20 00 00 00 00 00 04 00 00 00 00 00 . .. ...........

00000030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................

00000040 23 02 00 01 00 00 00 00 00 00 0C 00 00 00 00 01 #...............

00000050 DC B0 00 00 00 00 01 03 00 00 00 00 01 DC B0 00 ................

00000060 00 00 00 23 02 01 01 01 01 00 00 03 00 0C 00 00 ...#............

00000070 00 00 00 00 04 00 00 00 00 01 03 00 00 00 00 00 ................

00000080 00 04 00 00 00 00 23 02 02 01 02 01 00 00 03 00 ......#.........

00000090 0C 00 00 00 00 00 00 04 00 00 00 00 01 03 00 00 ................

000000A0 00 00 00 00 04 00 00 00 00 .........

LUN0 size = 124960768

Processing partition-image-LUN0_124936192_X-FLASH-ALL-2389.sin

Skipping partition-image-LUN0_124936192_X-FLASH-ALL-2389.sin

Processing partition-image-LUN0_249896960_X-FLASH-ALL-2389.sin

Skipping partition-image-LUN0_249896960_X-FLASH-ALL-2389.sin

Processing partition-image-LUN1_8192_X-FLASH-ALL-2389.sin

- Extracting from partition-image-LUN1_8192_X-FLASH-ALL-2389.sin

- Extracting signature partitionimage_1.cms

- Uploading signature D:\Downloads\XQ-AS52_Customized EEA_58.0.A.28.51(Android 10)\XQ-AS52_Customized EEA_58.0.A.28.51(Android 10)\partition\partitionimage_1.cms

signature:0000089c

Error, didn't got signature OKAY reply! Got reply: FAILFailed to verify cms

=========== FIRMWARES HISTORY LOG =============

NEW_VERSION: erased_user_data:true, variant:user, s1boot_version:1315-2591_X_Boot_SM8150_LA1.0_P_42, cdf_version:1320-6272_R2A, fs_version:GENERIC_55.0.A.7.100, sw_version:1318-9849_55.0.A.7.100

NEW_VERSION: erased_user_data:false, variant:user, s1boot_version:1315-2591_X_Boot_SM8150_LA2.0_Q_114, cdf_version:1320-6272_R1B, fs_version:GENERIC_55.1.A.3.112, sw_version:1318-9849_55.1.A.3.112

=================================================

Set slot 'b' active.

Device is put now out of flash mode.

Sent command: continue.