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Help i cannot unlock the bootloader of my phone

Help i cannot unlock the bootloader of my phone

Rafid_999_
Rafid_999_
Rafid_999_
Newbie
1
14-07-2025, 04:57 PM
#1



My device name is: Symphony Z15 (Bangladeshi Phone)
Android version: 9                        Ram: 2GB
chipset: Unisoc SC9863a
i tried adb fastboot unlocking it failed. i tried to directly flash magisk patched and Havotek made twrp recovery through research tool but it failed. Also i tried CVE-2022-38694 but it failed at fdl2 loading. Please help me i want to install a custom rom in my phone stock ram lags too much. i am providing boot.img, recovery.img, and vbmeta-sign.img here . Please someone help meeee......
https://drive.google.com/file/d/1Seemm5s...drive_link
hovatek
hovatek
hovatek
Administrator
50,891
22-07-2025, 08:42 PM
#2
(14-07-2025, 04:57 PM)Rafid_999_ My device name is: Symphony Z15 (Bangladeshi Phone)
Android version: 9                        Ram: 2GB
chipset: Unisoc SC9863a
..

We could try a remote unlock if your internet is fast enough

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