1. Needed Files & Software 1: Frimware of desire mobile with Scatter File(Inside the Frimware) 2: Spflashtool 3: Notepad 4: MTK Drivers.
2. After initializing, select NVRAM partition, Click on “WR File” and choose nvram.bin. Write partition and reboot your phone. Download the nvram.bin file for Huawei Y600-u20 from below. HUAWEIY600-U20NVRAM File Size: 16.16 KB. Now you will see the IMEI Number upon dialing.#06#. Now power off the phone and repair the Original IMEI from.

Hi, Now we are talking on NVRAM error in Mediatek devices. This is WiFi related issue and it shows “NVRAM WARNING err 0x10 and NVRAM WARNING err = 0x02” massage in the notification-bar.

First of all we know that What is NVRAM error and why is it come in our smartphones and MTK devices. When we are updating Mediatek devices (Micromax, Gionee, Spice etc.) by SP Tool then SP flash Tool gives two option first firmware upgrade , second Format all + Download or Download only Rom. Firmware upgrade is safe option for update our phone but The most of Smartphone user want to install a fresh Rom, So they have to choose second option Format all + Download Rom.

Some time when you are using this process you may be lost IMEI number and get NV RAM error in your Smartphone. In this case you should know, How to resolve NVRAM error? So here is the solution of this NVRAM error NVRAM WARNING err 0x10 and NVRAM WARNING err = 0x02. As well as you should fix lost IMEI number issue. We are trying to make it easy, firstly we need a rooted phone if your phone is not rooted then find your root guide and root your phone or device.

Sp Flash Tool Mt6572 Nvram File Average ratng: 6,9/10 6301 votes For flashing your MediaTek MTK China phone, this is the newest tool. It's made to work with all previous generation MTK SoC, MT6582, MT6592, MT6577, MT6572, MT6589, as well as the new generation 64-bit SoCs MT6752 and MT6732, MT6795, MT6595, MT6735, MT6753, MT6755, MT6795, MT6797. Huawei Y511-U30 MT6572 Flash File (Firmware) 100% Working InfinityROM. May 31, 2018 Firmware, Huawei Firmware, MTK Android, MTK Flash Files. Click IMEI/NVRAM. New window should opened. Then Choose.bin and.tar you've been downloaded before. After complete, Baseband and imei should successfully written on your device. Click IMEI/NVRAM again, hen change imei according to your original imei. Regards, Please CMIIW.

How to Fix NVRAM Error by flash able zip:

Step 1: Download NVRAM Fix Zip and copy on your phone storage. Now got to custom recovery like TWRP and CWM etc. Then tap on install and select NVRAM FIX Zip file to flash. After flash successfully reboot your phone. that’s all.

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How to resolve NVRAM Error manually:

Step 1: First of all you need to install Root Explorer App or Root Browser App from Google play store on your device and download NVRAM Fix zip and extract it and also copy this NVRAM folder on the your phone SD Card.

Step 2: Open Root Explorer App and give it SU permission (see in image 1). We will see root directory and find here Data folder and tap on it for go inside. Now we will scroll and find nvram folder tap on it. Here we will see first folder is APCFG, in this folder we will find APRDEB folder. APRDEB folder have two WIFI file, first WIFI and second WIFI_CUSTOM (see in image 2), here we need to delete both file (see in image 3).

Mt6572 Nvram File Download

Step 3: Here we have done half process. Now we need to go on SD card and copy both file from NVRAM folder (see in image 4). Now we will go root directory and data folder then APCFG folder and open APRDEB folder and past both file here (see in image 5).

After copy these files, we will select both file for giving permission and tap on setting/menu icon then select permissions option (see in image 6). Now we will see popup of permission tab, see in image 7 and give permission then tap on OK. It’s done, we fixed your NVRAM error, now reboot your phone.

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Now turn on and connect WiFi. If your confirmed that your NVRAM error fix then first you should take a backup of your phone or device then after enjoy WiFi. We tested this method on Micromax A300 Canvas Gold and Micromax A110, A120. It is working well on these Smartphones. I hope this guide is easy for you. If you feel any problem then please comment us. Thanks.

Method 1: SN Write Tool
NVRAM files extensions called APDB and BPLGU only can load on with this.
This tool does not support other extensions like SPNV, TAR or Bin. These are a different backup and other tools can handle and support.
The SN writer tool as far as my experience is working on a Windows Operating System and support MediaTek Chipsets.
I give basic steps on how to use this tool.
Step 1 . Download SN Writer Tool below and extract it to your Computer.
Step 2 . Run the SN writer.exe
Step 3 . Click on the comport. select USB VCOM
Step 4 . In the target Type option, Select Smartphone or Feature phone
Step 5 . Click the System Config, There is configuration IMEI, Bluetooth, Wifi. Make it select these 3
Step 6 . Select IMEI option Dual SIM if your device is Dual SIM.
Step 7 . In under Database File, Browse the NVRAM Firmware you download for your device
MD1_DB is for (AppSrcP BPLGUI) and AP_DB is for APDB
Example :AP_DB is for file APDB_MT6572_S01_ALPS.JB3.MP
MD1_DB is for file BPLGUInfoCustomAppSrcP_MT6572_S00_MOLY_WR8

Mt6572 Nvram File Format