Guys I bought Nokia 3310 3G for calling and texting purposes lang. Problem is when I registered to P10 to 3545 (or any other promos) ang laging reply sa akin ay "Sorry unable to process your request. Keyword is invalid." Pero kung sa ibang phone ko nisalpak ang tnt sim ko ok naman, nakakapagregister ako sa promo. Hassle naman masyado if lagi ko na lng tatanggalin sim ko para makapagregister lang from other phone.
Any solution to this? Badly needed.
Any solution to this? Badly needed.
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