Instructions for blocking, marking as spam or unblocking phone numbers on Hi-Tech devices

Do you receive unwanted advertising calls and messages continuously and always at the least appropriate time?

You should know that your Hi-Tech phone has the ability to block calls and text messages from contacts or phone numbers.

Once that phone number is blocked, you will no longer receive calls or messages. The caller will not notice since your phone number will always appear busy and you will not have notifications or interruptions.

Find here the guide to block or unblock phone numbers from your Hi-Tech device among the 21 available models.

You can also mark phone numbers as “spam” or unwanted calls, in such a way that you will help other users who have not yet blocked those phone numbers to identify advertising calls.

Hi-Tech S300I Plus Hi-Tech S300I Plus
Hi-Tech H68 Hi-Tech H68
Hi-Tech Amaze S9 Hi-Tech Amaze S9
Hi-Tech Amaze S6 Plus Hi-Tech Amaze S6 Plus
Hi-Tech Amaze S6 4G Hi-Tech Amaze S6 4G
Hi-Tech Amaze S550 Hi-Tech Amaze S550
Hi-Tech Amaze S500 Hi-Tech Amaze S500
Hi-Tech Amaze S5 Plus Hi-Tech Amaze S5 Plus
Hi-Tech Amaze S411 Hi-Tech Amaze S411
Hi-Tech AMAZE S410 Hi-Tech AMAZE S410
Hi-Tech Amaze S400 Hi-Tech Amaze S400
Hi-Tech Amaze S330 Hi-Tech Amaze S330
Hi-Tech Amaze S310 Hi-Tech Amaze S310
Hi-Tech Amaze S250 Hi-Tech Amaze S250
Hi-Tech Amaze S230 Hi-Tech Amaze S230
Hi-Tech Amaze S210 Hi-Tech Amaze S210
Hi-Tech Amaze HT-808 Hi-Tech Amaze HT-808
Hi-Tech Air A8 Hi-Tech Air A8
Hi-Tech Air A8 Max Hi-Tech Air A8 Max
Hi-Tech Air A3I Plus Hi-Tech Air A3I Plus