Стандарт GSM, название которого расшифровывается как «GSM for Railroad», т.е. GSM для железных дорог, создан на основе самого распространенного в мире стандарта сухопутной (сотовой) подвижной радиосвязи GSM в рамках программ EIRENE (European Integrated Railway radio Enchanced Network) и MORANE(Mobile Radio for Railways Networks in Europe).
| Problem | Likely cause | Solution | |---------|--------------|----------| | Tablet stuck at boot logo | Wrong system.img or kernel.img | Reflash correct firmware | | Touch not working | Wrong touch firmware | Extract tp.img from original ROM | | No Wi-Fi | Wrong nvram or Wi-Fi module | Restore /data/nvram from backup | | “Unfortunately, Setup Wizard has stopped” | Old GApps conflict | Wipe data via recovery after flash | | USB not detected | Driver not loaded/ wrong mode | Reinstall driver, try different USB port (USB 2.0) |
Updating to the 4.4.2 firmware version provides several performance and functional advantages over older versions like Jelly Bean: Top 5 Features Of Android Kitkat 4.4.2
Most stock firmwares are unrooted. Use:
| Problem | Likely cause | Solution | |---------|--------------|----------| | Tablet stuck at boot logo | Wrong system.img or kernel.img | Reflash correct firmware | | Touch not working | Wrong touch firmware | Extract tp.img from original ROM | | No Wi-Fi | Wrong nvram or Wi-Fi module | Restore /data/nvram from backup | | “Unfortunately, Setup Wizard has stopped” | Old GApps conflict | Wipe data via recovery after flash | | USB not detected | Driver not loaded/ wrong mode | Reinstall driver, try different USB port (USB 2.0) |
Updating to the 4.4.2 firmware version provides several performance and functional advantages over older versions like Jelly Bean: Top 5 Features Of Android Kitkat 4.4.2 Rockchip Rk3026 4.4.2 Firmware
Most stock firmwares are unrooted. Use: