This happens if you flash an incompatible version or omit the CNT/PPM files. Re-flash using version 30.00.11 or upgrade to a higher version (like v50.00.11) while ensuring a complete format before writing the flash.

Use WinRAR or 7-Zip to extract the downloaded Nokia_RM-1190_30.00.11 zip file into a folder (avoid spaces in the folder name).

Ensure the Nokia BL-5C battery has at least 50% charge to prevent the phone from dying mid-flash.

is a widely used, durable feature phone. Like all mobile hardware, it can experience software degradation over time. Common issues include a stuck Nokia logo, white screen bugs, continuous restarts, keypad lights blinking without turning on, or a "Contact Service" error message.

Bypasses forgotten user codes or privacy protection locks when standard factory reset combinations fail.

Solves the issue where the phone restarts repeatedly.

Check the following:

Always back up your data if possible, as flashing will erase the device. If the phone is still functional, you can try a factory reset by typing on the home screen before attempting a full flash. or a specific step-by-step guide for a particular tool?

: Usually a communication failure. Try a different USB cable, switch to a USB 2.0 port instead of USB 3.0, or clean the phone's charging port with isopropyl alcohol.

Understanding the hardware of your phone ensures you are downloading the correct file. The Nokia 150 (RM-1190) is a 2G feature phone with the following core specifications: