First we go to Settings> Applications> Manage applications> Camera. Inside we will have to use to clean data and erase all the data . Then we go back and do the route Settings> Applications> System application settings> Camera. We go down to the last option and click on restore default settings . Redmi Note 7 / Pro About us MIUI Dev and Xiaomi Europe were founded in October of 2010 with official conscent from Xiaomi founders in Beijing to provide MIUI ROM users a community for English MIUI Android ROM and Xiaomi products. Hello. I have a Redmi Note 7 with xiaomi.eu_multi_HMNote7_V12..2..QFGCNXM_v12-10 installed. The problem is that the camera's Pro mode is not working properly. The speed control works, but the ISO control is not controlling although in the details of the photo it indicates the same ISO number as the selected one. 1. Check XIAOMI REDMI NOTE 7 camera permissions 2. Check if another app is already using the XIAOMI REDMI NOTE 7 Camera 3. Force Stop XIAOMI REDMI NOTE 7 Camera 4. Cool down the XIAOMI REDMI NOTE 7 5. Clear the XIAOMI REDMI NOTE 7 Camera Cache 6. Restart the XIAOMI REDMI NOTE 7 7. Update Android on XIAOMI REDMI NOTE 7 8. Try restarting your phone. Check the camera permissions. There are two ways to give the permissions back to this particular app, here is the easier one. If the above methods do not solve your problem, he is one more solution you can try which has been shared by a Xioami user. NOTE: This may not work for all Redmi Note 7 ROM versions. 1. Open the telephone keypad and dial *#*#64663#*#*. 2. Tap on Touch Sensor. 3. Long press the Menu button and choose Touch Calibration. 4. Then, tap on Start Calibration and wait for it to finish. .

redmi note 7 camera not working