Finding a custom ROM for the is a unique challenge because OPPO generally restricts bootloader unlocking on many of its global models. However, because the A11k uses a MediaTek MT6765 Helio P35
pm uninstall -k --user 0 com.coloros.weather2 pm uninstall -k --user 0 com.heytap.browser oppo a11k custom rom
The Oppo A11k uses a MediaTek chipset, which historically has been more difficult to modify than Qualcomm counterparts. However, dedicated development communities on platforms like GitHub have created specialized device trees and tools to bypass these restrictions. Unlocking Potential: The Ultimate Guide to OPPO A11K