The Android operating system is easy, but sometime its need to format because of not enough memory, phone hanging or stack of contains more pics, videos or any other stuff, at that time some mobiles have a stock ROM, then we can easily master factory reset, other manufacturers are not available from stock ROM factory reset options, then on we need to backup your android phone before take the step to flashing your Android phone or tablet.
Why we need to flash the Android devices?
Ans. Because the particular manufactures not install the recovery mode for factory settings or limitations of the operating system in devices, not enough memory for stock room recovery contains files.
Why we need to install IMEI numbers for MTK devices?
Ans. In the process of flashing android devices, particularly MTK (MediaTek) devices are sometimes accidentally missing, error or corrupted IMEI numbers of your phone. So, this process is working with MTK devices.
Do this before you follow the steps below:
Go to Google Play Store in your mobile and install MTK engineering mode
Third party image reference
Steps 1: after downloading MTK engineering mode apk install
Step 2: go connectivity tab and choose CDS information
Step 3: go radio information in CDS information option and select phone in sims like have 2 sims and select one for one and two for two
Step 4. given command like (AT+EGMR=1,7,"FIRST IMEI NUMBER OF THE SIM") send to command or click the below tab
Step 5: given command like sim 2 also but change 1,10, (AT+EGMR=1,10,"second IMEI NUMBER OF THE SIM")
Step 6: if command will be fail given again like without the quotes missing as it is.
Step 7: after completed the process and restart the device and check 06# check the IMEI numbers
Note: This app works only on Android MTK (MediaTek) devices.
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