Advan i4A Firmware Android 5.1

This is spreadtrum CPU so, you need researchdownload software to flash or update this phone. But remember always backup nvram before flash Advan i4A to avoid lost IMEI or baseband corrupt. For windows x64 bit you have disabled driver signature because it won't allow you to install un-signed driver.

Steps to flashing Advan i4A

1. Download firmware and ResearchDownload
2. Install Spreadtrum driver
3. Open ResearchDownload and load firmware Advan i4A
4. And press" start download" button
5. Attach Advan i4A and wait until update finish

Here some version of firmware Advan i4A:
TCS4036A_C22_ADVAN_i4A_V1.1_20160311
TCS4038A_F18L_ADVAN_i4A_V2.0_20160122 (Password: educells08)

If you want the latest version, you can download from link below but it's password protected and just leave your email and we will send the password for free.

Password: advan_i4A_istored.blogspot.com

TCS4038A_F18L_ADVAN_i4A_V7.0_20160428

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