AE cho hỏi, gắn sim nó đòi mã hạn chế, BUSCHECK: Phone type: RM-843 (Nokia 309) SW version: V 05.85 23-10-12 RM-843 (c) Nokia Imei plain: 12345610654321-? Product code: 059N977 Battery voltage: 3674 mV, current: 176 mA Language Pack: - not available. SLPA ver[1]: PA_SL (15 digit NCK) Camera config: 094B2F01XXXXXX, ver: SIMLOCK invalid! SUPERDONGLE_KEY invalid! - WD timer enabled, phone will reboot itself after 3 min. SIMLOCK_TEST passed SECURITY_TEST passed Imei plain is invalid !!! SIMLOCK_DATA corrupted! SIMLOCK_DATA corrupted! Market items is empty, please select the correct products path ! còn cứu đc không.