first of all, thanks
beatbreakee for this thread.
I had an updated version of android 12 - India, and wanted to switch it to global.
here is what I did, in case someone wants to do the same:
1- Rolledback to an older version of android 12 - India, using local install
file used: 4190_sign_CPH2413_11_A_OTA_0080_all_e63867_00011011.zip
2- Installed the android 13 version of android - GLO, using
Local Update apk (official)
file used: CPH2415_11_C_OTA_1100_all_WcQAfm_10100111.zip
*Both files I downloaded from
Android 13 all regions and Android 12 rollback all regions!
*I did not edit the oplus_update_engine_verify_disable property, I just let it be 0.
*I renamed the files from .zip.jar to .zip
I did lose all my data when rolling back, but did not lose anything when upgrading to Android 13 and changing region. I immediately installed the newest A13 beta using the built-in updater, formated my phone right after it, and then rooted with magisk.
Now I have an up-to-date rooted global version of One Plus 10T (Ace Pro)