Because the SOYES XS11 shares a chipset with the Blackview A60 and Ulefone Note 7 , developers are slowly porting ROMs between these devices. Check XDA Developers forums and 4PDA (Russian forum) for the most up-to-date builds.
Finding a dedicated custom ROM for the Soyes XS11 is difficult because it is a niche "mini-phone" using the older MediaTek MT6580 chipset, which lacks a large developer community. soyes xs11 custom rom
If you instead meant you want a (not a paper), that does not exist. You can only debloat the stock ROM by rooting via Magisk (if bootloader unlock becomes possible) or using ADB to remove packages. Because the SOYES XS11 shares a chipset with
Before attempting any software modification, you must unlock the device's . How to Install a Custom OS (ROM) on Your Android Phone If you instead meant you want a (not