Mobile sees the SIM but you have no signal?nal?Download this package:Garnet_modem_global_A14 HyperOS 1.0Garnet_modem_global_A15_OS2.0.10.0VNRMIXM HyperOS 2.0Garnet_modem_ OS2.0.11.0.VNRMIXM HyperOS 2.0Installation in fastboot:1. Unzip the ZIP file on the PC2. Connect the mobile phone in fastboot mode to the PC3. Run the modem installation with the _modem- script according to your operating system4. wait for the mobile to reboot...Read more