This tutorial teaches you lot how to right Unknown Baseband as well as Invalid IMEI errors of Infinix x551 Hot Note Pro as well as Hot Note for both 2Gb RAM, 16Gb ROM as well as 1Gb RAM, 16Gb ROM variants of Infinix x551 past times flashing NVRam backup on the phone.
In this page, I pick out likewise included the download link for the NVRAM Backup file which you lot tin flash dorsum onto whatever of the Infinix Hot Note models listed above. Check the Download Section here for the download links.
Why Would you lot Have Invalid IMEI or Unknown Baseband On Infinix x551?
In well-nigh cases, the resultant of Unknown Baseband, Invalid IMEI, No Service or No SIM card detected normally occur when you lot flash a novel custom ROM on the telephone especially; when it's an upgrade from android KitKat ROM to Lollipop.
Other times, this resultant may occur if you lot flash incorrect stock ROM firmware using SP Flash Tool equally well. Or, when you lot work the Format All selection of SP Flash Tool to right sure enough errors inwards whatever drive to flash Stock ROM using SP Flash Tool.
When this happens, the command for the Baseband as well as radio that controls the network signals are located inwards the NVRAM folder which is located in;
data/nvram/md/NVRAM/NVD_IMEI
And specifically inwards a file named;
MP0B_001
Once this file is missing or malformed the NVRAM partiton of your MTK android device is corrupted, as well as that makes your phone's IMEI as well as radio functionality to malfunction or terminate to work.
Correcting Unknown Baseband as well as Invalid IMEI of x551
This method requires that you lot flash NVRAM backup file on your Infinix Hot Note x551 using MTK Droid Tools. You tin download the NVRAM Backup file for the Infinix x551 at the download section.
How to Do it:
1. Download SP Flash Tool from the download department below then, extract it on your PC desktop.
2. Download PDanet+ from the download department as well as install it on your PC.
3. Download Infinix x551 NVRAM Backup file from the download department below.
4. Extract the NVRAM backup file. In it you lot volition reveal 2 (2) files. Simply motion both files into the NVRAM Backup folder inside the MTK Droid Tools folder on your PC Desktop.
5. Enable USB Debugging on the Infinix x551 that has Invalid IMEI as well as Unknown Baseband issues as well as then, connect it to the PC. NOTE: merely about phones volition involve rootage access, if it's non rooted, root it using Kingroot here.
6. Open MTK Droid Tools folder on your PC as well as dejeuner MTK Droid Tools.exe. Wait few seconds until MTK Droid Tools convey your telephone details then, on MTK Droid Tools, click IMEI / NVRAM as well as then; click Restore. Select the right file from the NVRAM Backup file for your Infinix x551 next the prompts past times MTK Droid Tools.
7. Now, you lot should come across that baseband has been written on the telephone to what it should be.
8. Reboot the telephone as well as enjoy.
NOTE:
If afterwards rebooting the phone, the Unknown Baseband re-occure, restart the physical care for from the start in i lawsuit to a greater extent than but instead of rebooting the telephone at the step 8 (8); reboot it to recovery (it has to endure custom recovery) as well as flash Custom ROM on it using the normal procedures.
After that, your Infinix x551 Unknown Baseband as well as Invalid IMEI issues is straight off permanently solved as well as you lot tin as well as then flash stock ROM on it again.
Download Section:
- MTK Droid Tools: Download Here
- PDanet+: Download Here
- Infinix x551 NVRAM Backup File Download: Download Here
