simply modify the line below from /system/etc/vold.fstab
dev_mount sdcard /mnt/sdcard auto /devices/platform/tegra-sdhci.2/mmc_host/mmc2 /devices/platform/tegra-sdhci.2/mmc_host/mmc1
dev_mount sdcard /mnt/sdcard auto /devices/pl...
enable usb debugging
install any 3rd party launcher
run below command in console
adb shell pm disable-user com.huawei.android.launcher
lol, https://en.wikipedia.org/wiki/List_of_LTE_networks gives you almost everything about LTE band in different countries w/carrier. probably not up-to-date though.
PS, i'm quite confident that most of the LTE bands in OPT will/can be unlocked ...
i have AP_G9650ZCU2ARC6_CL13087568_QB17462467_REV01. which is exactly the same like yours.
i also have this /vendor error msg when doing things in TWRP.
but i don have bootloop.
what i did is this (from out-of-box state):
Same for me!
On the contrary, in my case, 13 is so much better than 11 with respect to battery life.