If your Oppo A77s (CPH2473) is stuck in dead boot, logo hang, or facing IMEI/Baseband issues, then flashing this UMT Dump File will help restore your device. This tested dump file can be used with Ultimate Multi Tool (UMT) for advanced repairs.
This dump file is compatible with:
✔️ Oppo A77s (CPH2473)
✔️ MTK-Based Oppo Devices
🔧 File Details & Specifications
| Parameter | Details |
|---|---|
| 📱 Device | Oppo A77s |
| 🔥 Model | CPH2473 |
| 📂 File Type | UMT Dump File |
| 🛠 Purpose | Dead Boot Repair, IMEI/Baseband Fix |
| 📦 Firmware Version | Factory Dump File |
| 🔑 Security Repair | Supported |
| 🔧 Supported Tools | UMT, |
📜 Firmware Details
📌 Below are the dump file details for Oppo A77s (CPH2473):
🔹 General Info:
✅ Brand: Oppo
✅ Device: Oppo A77s
✅ Model: CPH2473
✅ Processor: MediaTek MT6781
✅ Android Version: Android 12
✅ Security Patch: Latest
✅ File Type: UMT Dump File
✅ Flashing Tool: UMT, SP Flash Tool
🚀 Why Do You Need This Dump File?
If your Oppo A77s CPH2473 has any of these issues, flashing this UMT Dump File can help:
✅ Dead Boot Repair – Fix devices that won’t turn on.
✅ IMEI Null or Invalid – Repair missing or invalid IMEI.
✅ Baseband Unknown – Fix corrupted baseband.
✅ FRP Lock Removal – Bypass Google Account FRP Lock.
✅ Network Unlock – Unlock carrier restrictions.
✅ Security Error Fix – Repair software security issues.
✅ Full Device Restore – Restore the device to factory condition.
🔧 How to Flash Oppo A77s CPH2473 Dump File?
Step 1: Download & Extract the File
📌 Download the Oppo A77s CPH2473 UMT Dump File and extract it on your PC.
Step 2: Install Required Drivers
📌 Install MTK USB Drivers for successful device recognition.
Step 3: Use UMT or SP Flash Tool
📌 Open Ultimate Multi Tool (UMT) or SP Flash Tool to flash the dump file.
Step 4: Load the Firmware
📌 Select the extracted dump file in the tool and choose the necessary partitions.
Step 5: Start Flashing
📌 Begin the flashing process and wait for completion.
Step 6: Reboot & Verify
📌 Once the process is done, restart your device and verify if the issue is resolved.
🚀 Best Tools for Flashing & Security Repair
🔹 UMT (Ultimate Multi Tool) – Best for MTK Oppo Devices
🔹 SP Flash Tool – Alternative for flashing Scatter-based firmware
🔹 MTK Client Tool – Advanced repairs for MTK devices
🎯 Frequently Asked Questions (FAQs)
Q1: What is a Dump File?
📌 A Dump File contains full firmware partitions of a device, used for advanced repairs like dead boot, security fixes, and IMEI restoration.
Q2: Is this Dump File Tested?
📌 Yes, the Oppo A77s CPH2473 UMT Dump File is 100% tested and working.
Q3: Can I use this file on other Oppo models?
📌 No, this file is only for Oppo A77s CPH2473.
Q4: What if IMEI is still null after flashing?
📌 Use Modem Meta Tool or Maui Meta Tool to restore IMEI.