Important: If your IMEI is lost, do not perform a factory reset. That will often delete the last remaining backup pointers.
If the phone still boots and shows some IMEI (even if invalid), backup immediately using SP Flash Tool:
Using Fastboot, flash stock modem files:
fastboot flash modemst1 modemst1.img
fastboot flash modemst2 modemst2.img
fastboot erase modemst1
fastboot erase modemst2
(Note: Download the modemst images from your stock firmware package). motorola one action imei repair
Before clicking "download" on random tools, you need to understand how the Motorola One Action handles IMEI data.
The Motorola One Action (codenamed Troika) uses a Mediatek (MTK) chipset—specifically the MT6771V (Helio P70) . Unlike Qualcomm devices that store IMEI in a dedicated QCN partition, Mediatek devices store critical radio calibration data and IMEI numbers in the NV-RAM (Non-Volatile Random Access Memory) , located within the NVRAM partition.
When you perform a full wipe, corrupt the modem firmware, or flash an incompatible preloader, the NVRAM can become corrupted or overwritten. When this happens, the phone defaults to a "factory" state with empty IMEI values. Important: If your IMEI is lost, do not
Key symptoms on the Motorola One Action:
Introduction: The “No Service” Nightmare
You’ve just rebooted your Motorola One Action after a failed custom ROM installation, a misguided modem flash, or an over-the-air (OTA) update gone wrong. You look at the top corner of the screen and see the dreaded symbols: “No Service” or “Emergency Calls Only.” If the phone still boots and shows some
You dive into the settings, navigate to About Phone > Status > IMEI Information, and your heart sinks. Instead of the two 15-digit numbers that identify your device to the network, you see “IMEI Null” or “IMEI 0.”
This is a critical software failure. Without a valid IMEI, your Motorola One Action is essentially a Wi-Fi-only tablet. You cannot make calls, send texts, or use mobile data.
But don’t throw your phone away. In 90% of cases, Motorola One Action IMEI repair is possible using specialized tools and the correct firmware procedures. This guide will walk you through what the IMEI is, why it fails, and—most importantly—how to repair it using proven methods like Maui Meta, GDPRiver, and blank flash files.