223.9 signal abnormalSignal abnormalNRe-download SW to see ifDownload passSet phone to engineeringmode & check if SN\IMEI bewrotenCheck ANT connector OK Y Re-assembly ANT connectorY Re-write SN\IMEIY Check down load toolinformation to locate theissueCheck modem & IF OK or notNN

Lenovo A316 Troubleshooting Manual

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Contents trouble shooting guide	223.9 signal abnormalSignal abnormalNRe-download SW to see ifDownload passSet phone to engineeringmode & check if SN\IMEI bewrotenCheck ANT connector OK Y Re-assembly ANT connectorY Re-write SN\IMEIY Check down load toolinformation to locate theissueCheck modem & IF OK or notNN Previous Next / 33