"Null" means the NVRAM is empty. "Invalid" means the IMEI checksum failed (you typed a wrong digit). The SPD code repairs both.
Tap on "Phone 1" (for SIM slot 1) or "Phone 2" (for SIM slot 2). spd android imei repair code
You need to restore a backup of the NVRAM or use a professional SPD flashing tool. "Null" means the NVRAM is empty
It is crucial to understand the legal landscape surrounding IMEI modification. In many countries, including the United States, the United Kingdom, Canada, and throughout the European Union, changing the IMEI number with the intent to deceive is . Penalties can include substantial fines and, in severe cases, imprisonment. Tap on "Phone 1" (for SIM slot 1)
Could you tell me the and what happened to the original IMEI (e.g., did it show "invalid" after an update)? I can help you find the specific boot keys or drivers for your exact device.
The barcode sticker on the original cardboard box the phone shipped in.