Hello Dear, We are sharing Vivo Y12A Qcn File No Service 4G Fix 100% Tested on our website. https://rjflashfile.xyz/ After phone security update/OS Update phone security partition brick. Some how Baseband Unknown and Imei Null or 00. Vivo Y12A After update Baseband ok but imei 00 and no service. Don’t worry it’s a common issue. If you face this problem on your Vivo Y12A then contact with me hopefully i can fix it.
What is Baseband Vivo Y12A Qcn File :
Baseband is firmware That used by cellular modem manufacturers and used on smartphones to connect to cellular networks, send and receive data, and make voice calls. … “Also, the malleability of this baseband implantation doesn’t just make it good for device experimenting, but also network testing.
Vivo Y12A test Point EDL Mod
If phone doesn’t have baseband that mean your phone security “imei” also gone or damaged. There’s also a problem if your phone doesn’t have baseband then your phone cellular can’t work.
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Why you need to restore QCN?
Vivo Y12A Qcn mean =
Queensland Communications & Networking
that contain imei data. If somehow your phone imei damaged then your sim network not working or No Service. If your Vivo Y12A somehow imei damaged / 00 then you need this QCN File for restore network.
Most important thing
1 First you select the right file with the right model
2 Update the file or select the same version if possible
3 Your phone may be turned off if there is a mistake
Vivo Y12A QCN EFS File
Why would you want to update the Vivo Y12a
1 If the network is getting low in your phone
2 If the network is not working on your phone at all
3 If the IMEI number of your phone has been lost then you can fix it with this file
4 If the baseband version of your phone has become unknown