Well, just debricked my E3372h-510 test pointing it, uploading usblsafe-3372h.bin with balong_usbdload and loading 21.110.99.02.00 downgrade with Huawei Flasher v2 (before extracted HMF with Huawei Flasher v1 and removed first comment line from HMF file). You need connect those pins: http://s.kaskus.id/images/2015/12/29/8228477_20151229061027.jpg (or just boot to USB “GND case”)When you plug the modem, it won’t blink, […]