OPPO F11 (CPH1911) Dead Fix & Null IMEI Firmware Free Download

OPPO F11 (CPH1911) – MTK Port Solution + Null IMEI Fix [Free Tested Firmware]

If your OPPO F11 (CPH1911) is dead, stuck on logo, showing charging errors, or has issues like auto brightness not working, vendor model mismatch, or null IMEI, this tested firmware is the solution you need.

This method has been tested by SoftwareCrushs Team and works perfectly on MTK-based devices using DFT Tool or Pandora Box flashing tools.

What This Firmware Fixes

  • Dead boot issue (device not turning on)
  • Null IMEI problem
  • Vendor model mismatch
  • Auto brightness not working
  • Charging error or slow charge

File Info & Free Download

You can download the full tested firmware directly from Mediafire.

File Name Size Password Tested On Download Link
OPPO F11 (CPH1911) DEAD FIX , VENDOR MODEL FIX , AUTO BRIGHTNESS FIX , CHARGING ERROR FIX FIRMWARE.7z 2.4 GB softwarecrushs.com OPPO F11 (CPH1911) MTK Download Here

OPPO F11 (CPH1911) – MTK Port Solution + Null IMEI Fix [Free Tested Firmware]

How to Use This Firmware (Step by Step)

1) Extract the .7z file using WinRAR or 7-Zip.
2) Open DFT Tool or Pandora Box Tool.
3) Put your OPPO F11 in MTK Port Mode (power off, then connect with USB).
4) Load firmware into the flashing tool.
5) Start flashing and wait for the process to complete.
6) Reboot your device and check:
  • IMEI restored
  • Charging works normally
  • Brightness adjusts automatically
  • No vendor mismatch errors

Important: Always back up your data before flashing. Use the correct firmware version for your exact OPPO F11 (CPH1911) model.

FREE FREE FREE – Special Note

  • New MTK-only solution for OPPO F11 dead fix and null IMEI repair
  • Flash with DFT or Pandora - totally free for testing
  • No paid activation needed - just flash and test

Rules to Follow:

  • Use on one PC only — don’t share or reuse the same setup on multiple systems
  • Each PC should use a fresh setup to avoid tool bans
  • This firmware is free for testing — enjoy responsibly

SoftwareCrushs Team Tested This


We personally tested this firmware fix on OPPO F11 (CPH1911) with DFT Tool. The device successfully recovered from dead boot, IMEI was restored, and charging errors were fixed.

This is a 100% working solution for technicians and GSM service centers.

Final Words

If your OPPO F11 (CPH1911) is dead or has null IMEI issues, this MTK Port solution firmware will help you fix it quickly. Best part? It’s completely free, tested, and requires no activation or paid credits.

Download it now, flash carefully, and bring your device back to life.


Frequently Asked Questions (FAQ)

Q1. Does this firmware fix Null IMEI on OPPO F11?

Yes, after flashing, your IMEI will be restored successfully.

Q2. Can I use SP Flash Tool instead of DFT or Pandora?

No, this firmware is tested only with DFT Tool and Pandora Box for MTK port flashing.

Q3. Is this firmware free to use?

Yes, it is totally free for testing. No activation or credits are required.

Q4. Will this erase my data?

Yes, flashing may wipe your phone. Always back up your data before proceeding.

Q5. Does it work on other OPPO models?

No, this is made only for OPPO F11 (CPH1911) MTK chipset. 

Article written and published by SoftwareCrushs.com
Tested by SoftwareCrushs.com Team

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