Below is a collection of Contigo Stock ROMs and their download links.
To download the firmware, click on the appropriate link.
If you need any assistance, kindly use the comment box at the end of this post.
Download Contigo Stock ROMs / Firmwares
|Model/Firmware version||Download Links|
|Contigo ES41 SC7731_4.4.2_A3_V01_20150609||Download|
|Contigo G1 Rangs_Contigo_G1_A25_MT6582_4.4.2||Download|