It depends on what type of problem with you. We Provided all off our Firmware via external links. If nothing happens after clicking on the "Download button" Then, please make comments on this Firmware page.
Yes! We have the most technical and practical experiments in the GSM Software repairing. We can give you some of the advice and tips to survive your device issue.
Well. We always try to provide all of the available versions and variants for a single device. Some times it makes sense just match the Firmware Build number with your device current Software version. If you are not a Pro, Then contact us with sending your device information.