iGS620｜New firmware V1.27
New firmware V1.27 had been released for iGS620, which had made a lot of improvements:
1.Fixed the stability problem of OSM map and automatic sleep;
2.Fixed some interface display issues；
3.OSM map optimization, optimized partial performance and incomplete road display;
You may upgrade your iGS620 and experience the optimizations.
Related article: Steps to upgrade firmware for iGS620