Galaxy S4 BOOT GT-i9505 - I9505XXUGNG4 16GB

Galaxy S4 BOOT GT‑I9505 – I9505XXUGNG4 16GB by Advance‑Box is a boot repair package for the Samsung Galaxy S4 (Snapdragon LTE variant, model GT‑I9505, 16GB storage). It contains the boot components matching the I9505XXUGNG4 build, intended for technicians and advanced users who need to restore a device that is stuck at boot, recover from a soft brick, or align the bootloader with the GNG4 firmware before or after a full system flash.

Key details:

• Device compatibility: Samsung Galaxy S4 GT‑I9505 (LTE/Snapdragon), 16GB variant only
• Build alignment: I9505XXUGNG4 (XXU region code)
• Typical uses: Fix boot loops, restore stock boot components, prepare for clean firmware installation
• Not compatible with: GT‑I9500, GT‑I9515 (Value Edition), or any other S4 variants

Requirements:

• A Windows PC with Samsung USB drivers installed
• A compatible flashing tool (e.g., Odin or Advance‑Box tooling)
• A reliable USB data cable and sufficient device battery charge

Notes:

• Flashing boot components carries risk; proceed only if you are experienced and have verified the exact model and build.
• Back up important data where possible; flashing may affect system stability or data.
• This package does not provide SIM/network unlocking or root access.

Galaxy S4 BOOT GT-i9505 - I9505XXUGNG4 16GB is developed by Advance-Box. The most popular version of this product among our users is unknown.