Hello.
My current firmare: BV_BV9500Pro_V1.0_20190320
I got OTA update: BV_BV9500Pro_V1.0_20190320_20190814-0920 (2019-08-14, 68.34 MB). But I cannot to install it because error:

[    4.087782] SELinux: Loaded file_contexts
[    4.088074] Source: Blackview/BV9500Pro/BV9500Pro:8.1.0/O11019/1553073981:user/release-keys
[    4.091657] Target: Blackview/BV9500Pro/BV9500Pro:8.1.0/O11019/1553073981:user/release-keys
[    4.091701] Verifying current system...
[    4.091847] script aborted: E3001: Package expects build fingerprint of Blackview/BV9500Pro/BV9500Pro:8.1.0/O11019/1553073981:user/release-keys or Blackview/BV9500Pro/BV9500Pro:8.1.0/O11019/1553073981:user/release-keys; this device has Blackview/BV9500Pro/BV9500Pro:8.1.0/O11019/1535367720:user/release-keys.
[    4.166830] E:Error in /sdcard/Android/data/com.adups.fota/files/adupsfota/update.zip (Status 7)

What I must do ?

Try to change another language.