Zopo Color F5 Firmware Flash File Download [Stock Rom]

The Zopo Color F5 C1625N M launched in the first quarter of 2017 as an entry-level 4G smartphone, bearing the MediaTek MT6737M quad-core chipset and Android 6.0 Marshmallow. Zopo’s “Color” series was designed for affordability, but customer reviews in 2017 and 2018 repeatedly cited screen touch lag, network drops, and sudden freezing especially on models running the MT6737M variant. Indian and Southeast Asian retail units (C1625N M designation) specifically experienced SIM slot detection issues and unstable VoLTE connections not present in the global firmware builds. After Zopo’s market exit in 2018, users noted that storage corruption, crashing UI, and failed OTA updates left many Color F5 phones stuck in bootloops or unable to detect SIM cards. This official March 3, 2017 firmware is the only stable recovery package tuned for the C1625N M hardware variant and is vital for restoring VoLTE and correcting screen sensitivity on these regional models.

Zopo Color F5 C1625N M Firmware Details

Download Official Firmware for Zopo Color F5 C1625N M

Why Flash This Specific Firmware?

• Restore Accurate Multi-SIM VoLTE Support: Regional Color F5 units lost reliable SIM slot detection and VoLTE registration on Jio/Airtel after failed updates; this firmware reinstalls partition-level modem calibration for C1625N M, recovering stable dual 4G SIM use.
• Correct Severe Touchscreen Lag Unique to 2017 Production Batches: Indian review threads describe “half-second delay registering taps” after 6 months of use. This March 2017 firmware re-applies touchscreen controller drivers optimized for the F5’s panel supplier that wasn’t used for European models.
• Fix Bootloop and Startup Failures After OTA or File Corruption: Zopo Color F5 users reported devices stuck on company logo after failed retail updates—the official scatter file rebuilds boot/recovery partitions with region-verified hashes, fixing this exact bootloop scenario.
• Repair UI Crashes Due to Multi-Account Feature Failure: Zopo’s “multi-account” app for parallel WhatsApp/Facebook often started crashing after system cache filled; this firmware wipes fragmented cloud/enterprise account data and restores AppClone’s database behavior.
• Preserve IMEI and NVRAM Data Safely: “Download Only” mode in SP Flash Tool keeps IMEI data for both SIM slots, unlike generic or European firmware that risks permanent IMEI loss for Indian VoLTE users.

Bug Fixes and Improvements

• March 3, 2017 Build: Last regional OTA before Zopo quit retail support, includes multi-SIM modem calibration, touch driver update, and multi-account bugfixes tuned for C1625N M.
• Reinstalls touchscreen controller firmware for Indian panel suppliers, fixes lag and ghost touch complaints from local buyers.
• Updates modem partition for 4G+4G dual SIM registration (Jio/Airtel, Vodafone-Idea bands).
• Patches AppClone/Multi-Account for stable parallel social account usage, resolves random UI crash.
• Rebuilds boot/recovery partition and disables incomplete OTA triggers to prevent bootloop after failed retail update.
• Optimizes memory management for 1GB RAM models—frees up 200+ MB by removing default bloat and prelaunch background processes.
• Ensures IMEI/NVRAM re-flashed properly using “Download Only” mode to keep cellular registration for both SIM cards.

How to Flash the Firmware

Flashing the scatter-based firmware onto your Zopo Color F5 C1625N M requires the SP Flash Tool. Follow these steps:

1. Setup the Tool: Download and extract firmware. Launch SP Flash Tool, click Scatter-loading, and select MT6737M_Android_scatter.txt.
2. Select Mode: Use “Download Only” (not “Firmware Upgrade”) to preserve IMEI and modem calibration; select all partitions.
3. Start Download: Click the Download button (green arrow).
4. Connect Phone: Power off, plug into PC via USB. Wait 10-14 minutes; a green checkmark signals completion. Power up to verify.

Full tutorial with screenshots and troubleshooting: How to Flash Stock Firmware to MediaTek (MTK) Smartphones