Sony’s lightweight skin on Android means fewer manufacturer-specific backdoors than Samsung or Xiaomi. However, the Xperia L3’s MediaTek chipset (MT6762) actually opens up unique vulnerabilities, especially with SP Flash Tool and preloader drivers.
your Xperia L3. Proceed through the language and Wi-Fi selection until you reach the Google Verification screen (the one asking for the previous email/password). sony xperia l3 frp bypass