HUAWEI Y221-U22 invalid imei repair done

Selected connection metod: SpMeta Connection
Exe version: NCKBox AndroidMTK
Selected phone: Ascend Y221-U22
IMEI[1] for write : 355780440214011
IMEI[2] for write : 353407100108968
Curent Platform: MT6572
Phone must be off with battery inside.
Please insert USB cable now…
[120]Detected: MediaTek PreLoader USB VCOM Port (COM120)
Starting META mode, wait…
Restarting to meta,wait….
If drivers missing, please install CDC drivers.
This can take up to 5 min on slow phones.
If take too long, check device manager for drivers.
[411]META Port Detected: Android Gadget VCOM Driver (COM411)
Start sync target, waiting responce…..
Starting META using port[COM411], wait…
Board: Y221-U22
Model: HUAWEI Y221-U22
Name: Y221-U22
Release: Y221-U22V100R001C567B109
Version: 4.4.2
Platform: MT6572
Using Algo 1.
NVRAM Dumped OK.
C:\Users\dereje\Documents\Android_MTK\nvram_backup \META_MODE_NVRAM_MT6572_HUAWEI
Reading imei
IMEI[1]: fffffffffffffff
IMEI[2]: fffffffffffffff
Writing imei
IMEI[1] TO UPDATE: 355780440214011
IMEI[2] TO UPDATE: 353407100108968
Writing data, wait….
IMEI repair OK.
All done.


  • huawei y221-u22 imei repair
  • Y221-U22 IMEI Invalid fix