Convert 7X BND-AL10 in internationla . need Assist

[Mohsin-*]

Hello

i need Assist convert BND-AL10 in internation BND-AL21 , how can i do it ?

Firmware ver.: System 8.0.0.046(0EUY)
SN: A5RNW18208000965
PCB SN: NW4RHF182N015742
Vendor: all
Country: cn
FASTBOOT:Chipset-dallas8.0.1.001(01AF)_FASTBOOT
BOOT:System 8.0.0.046(0EUY)_BOOT
RECOVERYunknow)
SYSTEM:System 8.0.0.046(0EUY)
MAINVER:System 8.0.0.046(0EUY)
DATAVER:BND-AL10 8.0.0.356(C00)_DATA_BND-AL10_all_cn
APTIME:Wed Jul 18 11:48:52 CST 2018

[Mohsin-*]

Some Files i have

https://androidfilehost.com/?fid=817906626617954092

BND-L21 Custom.bin and Oeninfo

[Mohsin-*]

or can i direct update in india Variant : Indian Variant

Build Number - BND - AL10 8.0.0.360 (C675)

[Valdemaras]

Need to change Model, Vendor and Country to new firmware that you want to flash into device. Then must flash that firmware and it's customization file if it has it. Good luck.