[HOWTO] Upgrade my /e/OS to major Android version without loosing /data
there is no a 15 based SamsungOS for this device, so even e-a15 is based on an a14 firmware, and according to e-3.4-a15-20251024540112-community-a52sxq/META-INF/com/google/android/updater-script, it is A528BXXUAGXK8 a14 firmware with a11 kernel a52sxq : 11/RP1A.200720.012
